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 5855-01-224-7975
NSN 5925-01-188-7630
NSN 5920-01-306-8753
NSN 5935-01-015-7025
NSN 5930-00-035-4739
NSN 5835-00-269-2232
NSN 5960-01-206-7763
NSN 5910-01-400-0694
NSN 5835-01-307-8954
NSN 6650-01-541-0506
NSN 5960-01-123-9553
NSN 6150-00-537-4333