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 5990-01-433-1471
NSN 6105-01-461-9317
NSN 2925-01-464-1485
NSN 6145-01-336-1380
NSN 5965-00-079-0928
NSN 6650-00-914-6897
NSN 5998-00-156-4934
NSN 5930-01-161-7364
NSN 6610-01-633-8931
NSN 5855-01-165-2177
NSN 6135-00-967-3112
NSN 6320-00-779-5923