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 6150-01-643-2509
NSN 5930-00-253-2360
NSN 6645-01-442-6476
NSN 6320-01-495-0512
NSN 6145-01-464-1920
NSN 5925-01-317-2483
NSN 5975-01-537-4310
NSN 6220-01-566-0976
NSN 5930-01-459-9770
NSN 5895-01-110-9924
NSN 5925-01-630-5564
NSN 6145-01-452-8545