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 5975-01-566-3699
NSN 2925-01-193-6689
NSN 4140-00-036-6447
NSN 5945-01-552-6438
NSN 5990-01-390-2177
NSN 5990-00-254-4825
NSN 2925-00-516-8841
NSN 5990-01-270-3209
NSN 7035-00-104-7613
NSN 6135-01-151-2705
NSN 5999-00-311-1249
NSN 5998-01-021-3043