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 5895-01-565-4937
NSN 5999-01-634-0576
NSN 5996-01-223-5896
NSN 5990-01-305-8121
NSN 5998-00-768-5251
NSN 6135-01-407-0594
NSN 6135-01-014-9755
NSN 5915-01-406-4637
NSN 4140-01-627-6868
NSN 5855-00-937-7709
NSN 5935-01-503-7160
NSN 7035-01-344-4192