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 6130-00-406-9465
NSN 5915-00-467-1585
NSN 5975-01-093-7041
NSN 5930-01-106-1525
NSN 6610-01-463-8866
NSN 6130-01-487-7473
NSN 5985-01-362-3921
NSN 5930-01-272-2296
NSN 6685-00-925-2287
NSN 6650-01-246-6512
NSN 6135-00-062-5080
NSN 5985-01-464-6637