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 6650-00-331-2232
NSN 4140-01-276-2436
NSN 5960-00-525-1898
NSN 5835-01-091-1784
NSN 5985-01-005-0370
NSN 5999-01-211-0067
NSN 6320-01-056-1164
NSN 5999-01-076-7913
NSN 5930-01-595-7651
NSN 6610-01-532-4217
NSN 5925-00-892-1115
NSN 6320-00-790-4844