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 6145-01-235-6764
NSN 5945-01-576-8492
NSN 4140-00-946-1283
NSN 6610-00-782-6892
NSN 6135-01-022-5427
NSN 5999-01-281-7525
NSN 5930-01-260-2933
NSN 6135-00-078-9931
NSN 6685-01-210-4404
NSN 6620-01-623-2530
NSN 6685-00-759-1167
NSN 5990-01-147-8097