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 6620-01-187-3320
NSN 5920-01-210-7648
NSN 5905-01-580-0565
NSN 5960-01-227-9642
NSN 5930-01-193-6567
NSN 5905-00-067-0066
NSN 6685-01-542-9418
NSN 5910-00-468-2748
NSN 5975-01-444-2693
NSN 6650-01-541-0506
NSN 5950-01-477-5075
NSN 5920-00-539-7847