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 5925-01-177-7423
NSN 5965-01-461-2850
NSN 4140-01-431-9751
NSN 6135-01-449-2144
NSN 5910-00-122-5460
NSN 5920-01-391-4884
NSN 5975-00-274-5720
NSN 6650-00-299-9681
NSN 6145-01-279-1264
NSN 5975-01-468-6319
NSN 5925-01-612-8995
NSN 5999-00-079-0772