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 5975-00-356-3686
NSN 6130-01-222-3925
NSN 6610-01-487-3794
NSN 5910-01-177-0300
NSN 6135-00-962-4110
NSN 6135-01-526-0144
NSN 6220-00-353-5730
NSN 5920-01-272-8902
NSN 6620-00-428-9866
NSN 5935-00-702-7961
NSN 6620-01-480-1687
NSN 5930-01-490-7754