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 6610-00-783-5570
NSN 6145-01-400-1938
NSN 5999-01-264-7684
NSN 4140-00-555-2579
NSN 4140-00-853-3889
NSN 5925-01-219-5983
NSN 6220-01-304-7500
NSN 6240-00-786-6170
NSN 5935-01-439-8988
NSN 7035-01-193-2667
NSN 7035-01-008-7248
NSN 6620-00-797-2591