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 6145-00-126-1606
NSN 7035-01-556-7412
NSN 4140-01-299-6713
NSN 5990-01-171-3547
NSN 6105-01-356-3365
NSN 5930-01-339-1832
NSN 4140-00-185-9694
NSN 5965-01-477-1030
NSN 6150-00-389-4118
NSN 6220-01-478-3228
NSN 5855-01-634-0259
NSN 6650-01-485-2351