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 6130-01-252-1607
NSN 4140-01-512-6903
NSN 6220-00-013-9523
NSN 5998-01-656-0786
NSN 5999-01-555-1148
NSN 6650-00-195-7519
NSN 5965-01-611-6085
NSN 5895-01-230-8682
NSN 6220-00-152-7114
NSN 6135-01-398-5922
NSN 6135-00-182-7008
NSN 5905-01-034-1755