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 5930-00-607-1874
NSN 5855-01-614-0703
NSN 5999-00-816-7625
NSN 6130-01-650-8514
NSN 6645-00-816-5337
NSN 5990-00-099-0822
NSN 6220-00-751-9709
NSN 5855-00-189-6066
NSN 6685-01-454-6520
NSN 5935-00-100-0101
NSN 5925-00-636-5683
NSN 4140-01-652-2931