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 6645-00-920-8690
NSN 6110-01-010-4551
NSN 6130-00-799-3806
NSN 5910-01-609-4475
NSN 5905-00-274-2425
NSN 5905-00-563-8252
NSN 5910-01-456-5232
NSN 6150-01-493-3164
NSN 5930-01-192-2364
NSN 6110-00-534-1441
NSN 5925-01-360-3090
NSN 6220-00-999-8401