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 6220-00-754-8375
NSN 6320-01-648-5538
NSN 6110-00-064-0261
NSN 5855-00-832-9341
NSN 5905-00-844-7202
NSN 6240-01-282-0983
NSN 6110-01-614-1918
NSN 6650-01-016-0406
NSN 6220-00-929-4374
NSN 5855-01-244-9785
NSN 5835-01-329-4814
NSN 6650-00-908-6358