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 5998-01-513-9325
NSN 5920-01-460-5495
NSN 6145-01-296-4771
NSN 5999-01-453-1828
NSN 5905-01-479-7784
NSN 5920-01-136-2260
NSN 5975-00-004-9431
NSN 6135-01-120-9812
NSN 6650-00-088-4741
NSN 6110-01-540-1502
NSN 6240-01-262-0149
NSN 6145-01-030-9395