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 6620-01-253-0374
NSN 6620-01-119-9239
NSN 5945-00-872-4662
NSN 5975-00-520-8483
NSN 5895-00-208-1949
NSN 5975-01-359-1590
NSN 5985-01-054-3801
NSN 5965-01-068-2714
NSN 6135-01-415-1163
NSN 5930-00-503-1871
NSN 5930-01-008-9417
NSN 6220-00-179-1683