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 2925-01-264-5256
NSN 5925-00-056-7763
NSN 6130-01-386-5070
NSN 5935-01-423-1677
NSN 5975-01-576-3340
NSN 4140-00-022-2893
NSN 6240-00-105-6341
NSN 6685-00-100-1511
NSN 5998-01-542-6738
NSN 5925-01-263-5990
NSN 6110-01-030-8283
NSN 6650-00-451-8174