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 6130-00-001-6806
NSN 5855-01-553-1162
NSN 6105-01-433-2404
NSN 2925-01-327-3069
NSN 5920-01-644-3526
NSN 6240-01-026-1376
NSN 5996-00-574-3625
NSN 7035-01-332-3496
NSN 5998-00-487-6742
NSN 6620-00-551-9948
NSN 6650-01-171-0779
NSN 6240-01-370-5242