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 5905-01-392-8305
NSN 6650-01-644-7722
NSN 5920-01-501-5961
NSN 6240-01-570-8070
NSN 5965-01-215-0993
NSN 5945-01-394-2206
NSN 5915-00-263-2175
NSN 6145-01-498-1987
NSN 5999-00-363-6240
NSN 6240-01-376-5830
NSN 6650-01-321-2905
NSN 5945-01-650-2695