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 5910-00-797-8460
NSN 6130-01-595-2045
NSN 5930-01-399-2529
NSN 6610-01-138-5786
NSN 6220-00-654-7362
NSN 6620-01-412-5514
NSN 5999-01-394-0786
NSN 5835-01-193-6192
NSN 5975-01-188-2787
NSN 6220-01-514-7024
NSN 5925-01-487-6456
NSN 4140-01-026-1856