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 5998-01-318-8129
NSN 5985-00-058-1309
NSN 7035-01-232-7263
NSN 6135-01-010-0891
NSN 5950-00-497-6368
NSN 5998-01-224-7290
NSN 5998-01-649-1606
NSN 5950-00-144-4139
NSN 5999-01-146-3414
NSN 5935-01-391-8037
NSN 6150-00-880-3230
NSN 5910-01-464-5499