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 5945-01-121-4302
NSN 2925-01-317-6973
NSN 5915-01-284-4050
NSN 6110-01-656-4717
NSN 6105-00-659-3890
NSN 6220-00-654-7362
NSN 5985-01-160-5616
NSN 6620-01-215-6465
NSN 5935-00-141-2506
NSN 7035-01-429-0431
NSN 6130-00-288-1886
NSN 6220-01-432-2232