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 5985-01-391-7649
NSN 5920-01-093-6970
NSN 5996-01-275-5712
NSN 6620-01-154-4209
NSN 6220-01-342-5191
NSN 6135-01-317-6021
NSN 6320-00-036-3688
NSN 5945-01-210-2701
NSN 6130-00-787-3024
NSN 5960-01-391-8860
NSN 6650-01-260-6422
NSN 5925-01-634-0664