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 5895-00-222-5043
NSN 6685-00-563-7475
NSN 6320-00-242-3300
NSN 6685-01-367-1125
NSN 5895-00-629-4323
NSN 6135-01-041-3829
NSN 6645-00-177-0826
NSN 4140-00-968-4947
NSN 5998-01-025-0499
NSN 4140-01-542-4857
NSN 5855-01-413-8962
NSN 5990-01-443-2931