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 6130-01-502-6416
NSN 6135-01-296-1860
NSN 5950-00-087-7667
NSN 2925-01-363-1805
NSN 5855-01-178-6396
NSN 5998-00-566-3090
NSN 6110-01-399-8587
NSN 7035-01-189-7367
NSN 5915-01-135-9847
NSN 2925-01-496-1068
NSN 5935-00-605-0966
NSN 6610-01-278-9387