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 6620-01-352-0364
NSN 5855-00-337-3679
NSN 6145-01-423-9430
NSN 5910-00-471-5167
NSN 6650-00-251-7512
NSN 5990-00-754-2842
NSN 5835-01-373-9506
NSN 5960-01-495-0859
NSN 6620-00-800-5579
NSN 6135-00-756-6149
NSN 5935-01-176-9381
NSN 6150-01-205-6621