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 6240-00-166-2271
NSN 6620-00-820-9616
NSN 5920-00-258-6822
NSN 6105-01-527-9928
NSN 5965-00-811-3793
NSN 6105-00-375-6194
NSN 7035-01-398-1655
NSN 6240-00-300-9883
NSN 5935-01-449-0935
NSN 4140-01-634-0330
NSN 5950-00-267-4170
NSN 6685-01-503-5062