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 7035-01-324-1247
NSN 6240-01-023-7720
NSN 6645-00-400-7955
NSN 6150-01-170-5439
NSN 5935-01-559-8264
NSN 6130-00-500-1616
NSN 5930-01-465-1056
NSN 6130-01-613-0938
NSN 6645-00-960-6594
NSN 5920-00-246-2187
NSN 5925-01-043-4336
NSN 5855-01-580-0645