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 5915-01-070-5350
NSN 6320-01-487-0336
NSN 6150-00-983-3176
NSN 6150-01-279-5482
NSN 6220-01-424-7986
NSN 6130-01-377-3380
NSN 5855-00-151-3853
NSN 6650-01-289-3901
NSN 6610-01-158-6540
NSN 5975-01-322-2814
NSN 6150-01-196-2156
NSN 2925-01-411-8002