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 5985-01-182-6759
NSN 6645-01-515-1978
NSN 5905-00-513-2452
NSN 6130-00-233-7639
NSN 5920-01-101-7987
NSN 2925-01-328-4394
NSN 6220-01-390-3334
NSN 5996-01-038-3850
NSN 5895-01-112-0532
NSN 4140-01-169-9592
NSN 5835-01-231-4994
NSN 6320-00-242-0626