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 5990-00-309-0023
NSN 5915-00-199-0781
NSN 5855-00-051-2792
NSN 6240-01-568-0253
NSN 5999-00-907-8275
NSN 5895-01-071-5570
NSN 5975-00-535-8547
NSN 5925-01-251-9593
NSN 6150-01-359-3690
NSN 2925-00-054-3550
NSN 5960-01-125-2356
NSN 5935-01-621-2878