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 5910-00-706-7783
NSN 5965-00-161-4578
NSN 6130-01-121-0172
NSN 5895-01-286-7068
NSN 6240-01-132-1634
NSN 6610-01-202-7404
NSN 5950-00-175-3178
NSN 4140-00-143-9084
NSN 2925-01-357-2512
NSN 5999-01-218-5840
NSN 5910-00-782-9469
NSN 5915-00-781-3019