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 5905-01-347-7105
NSN 5945-01-634-0588
NSN 6320-00-456-0836
NSN 5985-00-185-1834
NSN 5920-01-144-6808
NSN 6130-01-408-6283
NSN 5905-00-005-4874
NSN 5965-01-234-6844
NSN 6650-01-093-5864
NSN 6150-01-170-5351
NSN 5985-00-062-0568
NSN 6130-00-277-7321