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 5920-00-335-1733
NSN 5930-01-323-7161
NSN 5945-01-396-9066
NSN 6220-00-077-3162
NSN 6150-01-018-5060
NSN 6130-01-313-2596
NSN 5910-01-522-0632
NSN 5835-01-442-6482
NSN 6220-01-179-6242
NSN 6650-01-192-5515
NSN 5960-01-512-0233
NSN 5855-00-797-8217