No other part numbers with same form, fit, and function found.
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 5998-01-411-6315
NSN 5920-01-159-7949
NSN 5920-01-339-7421
NSN 6650-01-289-3901
NSN 5910-01-535-0675
NSN 6105-00-092-6177
NSN 6610-01-129-1053
NSN 6610-01-322-4331
NSN 6685-00-915-9394
NSN 5930-01-562-2129
NSN 5925-00-455-8584
NSN 5895-00-518-4954