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 4140-01-240-1116
NSN 5835-01-564-3486
NSN 5999-00-525-4320
NSN 5920-01-496-4617
NSN 5996-00-149-1287
NSN 4140-01-003-2501
NSN 6620-01-652-4349
NSN 5910-01-025-0308
NSN 5895-00-479-8547
NSN 5910-01-149-1157
NSN 5835-01-354-0566
NSN 5925-01-391-9019