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 2925-01-384-4139
NSN 2925-01-029-5300
NSN 6620-00-079-0311
NSN 6650-01-087-8993
NSN 6610-00-709-1692
NSN 5895-00-049-8422
NSN 5920-01-135-5486
NSN 6110-01-013-9313
NSN 6220-01-406-7310
NSN 6620-00-420-1061
NSN 5999-01-411-4994
NSN 5965-00-207-9696