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 5920-01-542-5306
NSN 5950-01-116-8433
NSN 5990-01-128-3758
NSN 6650-01-578-5519
NSN 5910-01-111-5532
NSN 5950-01-495-2652
NSN 5990-00-804-4982
NSN 5835-00-594-4921
NSN 5930-00-811-5507
NSN 6105-01-459-7235
NSN 5960-01-279-2589
NSN 5935-01-385-0707