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 6620-01-358-5249
NSN 5935-00-269-5516
NSN 5935-00-677-0149
NSN 6150-00-350-9180
NSN 6610-01-433-2219
NSN 6135-01-218-3660
NSN 6610-01-159-0438
NSN 6240-01-520-5539
NSN 5985-00-801-6511
NSN 6240-00-372-4841
NSN 5930-01-495-0107
NSN 5990-00-492-5063