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 6320-00-456-0836
NSN 6150-01-209-0089
NSN 5945-01-069-8947
NSN 2925-01-144-0352
NSN 5905-00-497-8827
NSN 6610-01-434-4958
NSN 6150-00-776-2738
NSN 5920-00-988-5057
NSN 5910-01-023-0078
NSN 6240-00-538-8907
NSN 6620-01-187-7267
NSN 6620-01-466-3708