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 5998-01-295-0743
NSN 5965-01-509-6016
NSN 5999-01-399-0271
NSN 6620-01-169-2406
NSN 5905-01-169-6374
NSN 5935-01-442-8356
NSN 5999-01-435-4607
NSN 6130-01-054-6586
NSN 4140-01-438-9927
NSN 2925-01-100-3694
NSN 5945-00-202-0792
NSN 5915-01-523-9172