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 5965-01-187-0941
NSN 6610-01-454-2418
NSN 6620-01-606-8964
NSN 5975-01-461-2382
NSN 6220-01-277-0549
NSN 5855-01-364-9810
NSN 4140-01-062-7244
NSN 5990-00-090-3829
NSN 5965-00-249-6980
NSN 6685-01-084-1433
NSN 5975-01-336-3650
NSN 6645-01-471-4960