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 5996-01-512-6170
NSN 5960-01-077-4553
NSN 6105-01-543-6107
NSN 6320-01-284-4508
NSN 5925-01-143-1775
NSN 2925-01-259-7092
NSN 5930-00-811-0523
NSN 5920-01-606-1111
NSN 5935-00-216-7435
NSN 6130-00-237-0211
NSN 5998-00-583-8617
NSN 6220-01-542-8738