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 6220-01-158-5956
NSN 7035-00-153-3826
NSN 5935-01-346-4632
NSN 5950-00-101-0281
NSN 6105-01-447-5129
NSN 6650-00-313-4172
NSN 6320-01-447-4289
NSN 5985-01-599-1595
NSN 6110-01-152-6012
NSN 6135-01-218-3660
NSN 6650-00-217-6292
NSN 6610-01-364-0294