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 5905-00-896-2131
NSN 4140-01-296-3365
NSN 6130-01-064-2874
NSN 5965-00-805-0985
NSN 6135-00-546-6273
NSN 6135-00-505-0679
NSN 6110-01-023-2248
NSN 4140-00-259-2567
NSN 6130-01-263-5724
NSN 6110-00-606-9297
NSN 6240-01-281-7249
NSN 5920-00-269-6178