: item must comply with requirements of defense supply center philadelphia production standard no. Po011999950.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5935-01-610-3356
NSN 6650-01-211-5579
NSN 6320-01-429-9871
NSN 6240-01-594-2217
NSN 6150-00-758-2733
NSN 6110-01-410-7637
NSN 5925-01-025-0322
NSN 5960-00-971-1483
NSN 6135-00-307-6998
NSN 5950-01-455-6725
NSN 5855-01-440-9880
NSN 6150-01-377-4037