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 5915-00-959-2140
NSN 6620-01-535-6925
NSN 6320-00-098-2858
NSN 5990-01-054-3332
NSN 7035-01-608-3619
NSN 5990-00-543-2755
NSN 5975-00-460-8784
NSN 7035-00-756-4374
NSN 6150-01-523-3281
NSN 5930-01-145-5524
NSN 6240-01-633-9357
NSN 7035-00-731-8729