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 5855-00-004-0904
NSN 6130-01-098-5750
NSN 5905-01-551-1724
NSN 5920-00-593-6496
NSN 6105-01-121-0520
NSN 6150-01-077-3225
NSN 6620-01-432-7032
NSN 5990-00-184-5750
NSN 6685-01-182-0301
NSN 5999-01-485-3562
NSN 6620-01-399-3615
NSN 5990-00-179-2576