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 5930-01-284-3526
NSN 6135-00-262-6807
NSN 7035-01-643-7064
NSN 4140-01-148-9046
NSN 6110-00-763-4899
NSN 5990-01-654-6203
NSN 6220-00-104-9599
NSN 5985-01-013-8502
NSN 6130-01-258-7694
NSN 5935-01-276-3689
NSN 6320-00-149-7570
NSN 6645-01-581-5214