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 5920-01-029-1635
NSN 5910-00-681-2247
NSN 5985-00-276-5368
NSN 5985-01-418-0680
NSN 6320-01-631-7828
NSN 5905-00-399-1394
NSN 6610-00-466-3104
NSN 5965-01-322-8136
NSN 5960-00-597-2680
NSN 6645-00-262-7448
NSN 5996-00-960-9245
NSN 6110-00-306-0983