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 6240-01-367-3656
NSN 5999-00-254-5759
NSN 5990-01-554-4128
NSN 6620-01-081-1042
NSN 6610-01-434-4958
NSN 5965-00-181-0213
NSN 5935-01-169-1587
NSN 4140-01-634-0330
NSN 5920-01-136-6491
NSN 5998-00-613-9172
NSN 5975-01-009-0106
NSN 6135-01-128-5358