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 6145-01-129-2836
NSN 6220-00-030-6728
NSN 6105-01-537-0105
NSN 5945-00-914-4413
NSN 5895-01-089-7518
NSN 5965-00-892-3850
NSN 6130-01-408-5138
NSN 5998-01-494-0424
NSN 6620-01-507-3276
NSN 6130-01-153-0556
NSN 5895-01-644-8866
NSN 5930-01-584-3992