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 6150-01-020-2569
NSN 2925-01-541-5031
NSN 5935-00-062-0864
NSN 6685-00-281-2840
NSN 5935-01-206-0816
NSN 5999-00-960-7155
NSN 4140-01-197-0406
NSN 2925-01-058-1718
NSN 6645-01-134-2976
NSN 6150-01-430-2564
NSN 5855-01-371-9776
NSN 6650-00-098-6128