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 5998-00-733-7717
NSN 5975-01-197-7673
NSN 6130-01-591-4218
NSN 5985-00-291-1140
NSN 5965-00-874-1075
NSN 5965-00-082-4087
NSN 6320-01-015-9856
NSN 6135-01-297-5565
NSN 4140-01-455-7312
NSN 6620-01-491-1434
NSN 2925-01-184-5201
NSN 6320-00-450-7014