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 5895-01-164-6313
NSN 7035-01-412-8322
NSN 6135-01-584-0941
NSN 6145-00-975-4457
NSN 6145-01-417-1705
NSN 5855-00-472-2055
NSN 6110-01-657-7789
NSN 6610-01-008-5264
NSN 2925-01-515-3032
NSN 5950-01-315-2380
NSN 5855-01-376-0363
NSN 5950-01-007-0555