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 5965-01-256-0059
NSN 6620-01-285-4685
NSN 6130-00-256-7934
NSN 6650-01-624-6959
NSN 5910-01-038-6628
NSN 5915-01-410-7822
NSN 6650-01-273-3152
NSN 6220-00-707-5044
NSN 5998-01-363-7911
NSN 6110-01-152-1097
NSN 4140-01-056-9314
NSN 6650-01-257-7237