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 6150-01-365-2197
NSN 6650-01-421-3566
NSN 5990-00-186-2445
NSN 5996-00-768-2845
NSN 6110-01-023-8496
NSN 6145-01-124-9062
NSN 6240-01-267-1531
NSN 5835-01-013-6901
NSN 6610-00-256-8006
NSN 4140-01-282-3466
NSN 6110-00-883-3505
NSN 5925-01-188-7630