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 5930-01-260-5276
NSN 5855-01-448-6658
NSN 5998-01-190-6994
NSN 5965-01-462-2291
NSN 5935-01-650-8559
NSN 5960-00-483-6074
NSN 6220-01-050-8122
NSN 6650-01-188-4516
NSN 5999-00-772-7897
NSN 5945-00-299-8295
NSN 6645-01-462-3754
NSN 5998-01-454-0479