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 5950-01-142-7697
NSN 5930-01-417-2181
NSN 5990-01-481-3080
NSN 6135-01-187-4382
NSN 5999-01-430-0391
NSN 6105-00-225-8745
NSN 5925-00-553-2500
NSN 5920-01-251-4218
NSN 6130-00-900-4758
NSN 5905-01-633-4600
NSN 2925-00-031-7435
NSN 5910-00-861-7115