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 5905-01-450-5794
NSN 5835-00-221-6628
NSN 6610-01-180-7558
NSN 6135-01-336-3115
NSN 5960-01-209-6917
NSN 6320-01-429-9871
NSN 6145-01-605-0948
NSN 5990-01-643-4167
NSN 5915-01-141-3688
NSN 6645-00-628-6515
NSN 5985-00-149-1675
NSN 6220-01-188-0135