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 6220-00-030-6728
NSN 5935-01-212-0851
NSN 5915-00-838-5151
NSN 6220-01-604-8122
NSN 5999-00-222-7428
NSN 5985-00-997-3833
NSN 4140-00-327-5445
NSN 4140-01-454-7119
NSN 5965-01-188-8530
NSN 5996-01-266-4814
NSN 5998-01-160-6576
NSN 6135-01-450-3781