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 5945-01-268-1280
NSN 5920-01-442-7685
NSN 6240-00-922-6173
NSN 5835-00-269-2232
NSN 5855-01-289-7278
NSN 4140-01-322-8491
NSN 6610-00-716-5248
NSN 6240-00-832-6867
NSN 6220-01-415-5698
NSN 5975-00-947-8425
NSN 5835-01-441-4746
NSN 5930-00-955-6714