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 6150-01-634-0575
NSN 6645-00-960-6594
NSN 5950-01-409-2785
NSN 4140-01-132-6107
NSN 6650-00-495-8710
NSN 4140-01-454-0578
NSN 6620-01-556-1695
NSN 6105-01-522-3347
NSN 5998-01-019-4625
NSN 5855-01-270-6847
NSN 5910-01-331-8611
NSN 6620-00-728-3445