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 5905-01-476-6013
NSN 5935-00-758-6201
NSN 4140-00-521-0380
NSN 6130-00-525-9975
NSN 2925-01-071-9291
NSN 5935-00-813-7395
NSN 6130-00-540-5305
NSN 5965-00-461-2594
NSN 5915-00-769-5752
NSN 5990-01-546-1649
NSN 6130-01-197-7397
NSN 6220-00-907-7572