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 5925-00-184-5973
NSN 6150-00-519-5538
NSN 5895-01-528-4202
NSN 6105-00-575-4240
NSN 6150-01-320-9018
NSN 5935-01-412-0643
NSN 5930-01-320-7762
NSN 6220-01-542-8738
NSN 6150-01-519-8294
NSN 5996-01-449-0666
NSN 6150-01-187-9473
NSN 4140-01-234-6610