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 6130-00-224-4501
NSN 6110-01-552-4056
NSN 5915-01-124-2088
NSN 6110-01-425-1449
NSN 2925-01-572-5846
NSN 6145-01-068-8511
NSN 5990-01-331-7071
NSN 5905-01-485-4548
NSN 5920-01-546-6598
NSN 2925-01-380-0869
NSN 6650-01-615-8577
NSN 5935-00-267-3010