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 5930-00-608-2478
NSN 5925-00-180-4088
NSN 6105-01-540-0664
NSN 5990-01-116-2181
NSN 6650-00-195-7519
NSN 5975-00-079-0022
NSN 4140-01-354-1228
NSN 5915-01-222-2277
NSN 4140-01-434-3013
NSN 6110-01-590-4992
NSN 5975-00-952-1791
NSN 2925-00-373-8837