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 6240-00-290-4185
NSN 5999-01-171-8479
NSN 5960-01-552-0862
NSN 5915-00-620-6867
NSN 7035-01-317-4227
NSN 5920-01-365-5878
NSN 7035-01-080-3392
NSN 6650-00-237-4076
NSN 2925-01-043-9786
NSN 6650-01-177-4398
NSN 6145-00-434-4736
NSN 6620-01-194-6618