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 5975-00-925-1197
NSN 7035-00-922-5700
NSN 5930-01-088-8375
NSN 6135-00-461-3590
NSN 5996-01-110-7706
NSN 6145-01-182-8781
NSN 5855-00-089-3974
NSN 5905-01-328-8922
NSN 6240-00-275-1950
NSN 6645-01-258-5558
NSN 4140-01-455-6797
NSN 5998-00-878-4961