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 6685-01-235-0924
NSN 5960-00-702-8489
NSN 5930-01-501-3120
NSN 6220-01-595-6848
NSN 5915-01-562-5959
NSN 6130-01-126-0455
NSN 6105-01-609-8479
NSN 6610-01-464-5517
NSN 5925-01-200-7813
NSN 5855-01-501-5683
NSN 5999-01-437-5732
NSN 4140-01-171-7013