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 6145-01-050-7531
NSN 5905-01-431-9177
NSN 6320-01-585-8468
NSN 7035-01-422-4642
NSN 6220-00-819-9325
NSN 5975-01-336-7068
NSN 5915-01-659-0249
NSN 5855-01-046-7273
NSN 6220-01-522-4937
NSN 5855-01-254-6826
NSN 6105-01-048-9550
NSN 6110-00-762-2851