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 5930-01-041-6281
NSN 6240-01-542-8886
NSN 6645-01-394-5149
NSN 5925-01-423-7803
NSN 6650-01-372-6013
NSN 6320-00-572-0950
NSN 2925-00-654-3206
NSN 5999-01-248-1247
NSN 6320-01-512-2031
NSN 5930-01-248-8329
NSN 5999-00-175-0987
NSN 6150-01-432-3591