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 6135-01-575-5061
NSN 5920-01-201-4410
NSN 6650-00-064-7199
NSN 6150-01-581-9072
NSN 5998-01-495-1491
NSN 6150-00-451-6244
NSN 6135-01-556-2125
NSN 5999-00-545-7373
NSN 6620-01-555-1453
NSN 4140-00-252-0879
NSN 5975-00-871-3582
NSN 5945-00-198-7494