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 6150-01-481-2020
NSN 4140-01-147-2164
NSN 5965-00-126-8401
NSN 5960-01-054-3752
NSN 6220-01-589-2855
NSN 5985-01-352-9891
NSN 5996-01-633-7979
NSN 7035-00-445-9657
NSN 5975-01-383-7008
NSN 6620-01-084-2255
NSN 5930-01-628-6560
NSN 5925-01-313-6825