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 6620-01-083-3793
NSN 6620-01-115-7016
NSN 5965-01-364-1232
NSN 6240-00-126-4551
NSN 5930-01-502-1655
NSN 5990-00-972-1404
NSN 5996-01-215-2769
NSN 6110-01-123-1987
NSN 2925-01-364-7926
NSN 6150-01-522-0266
NSN 5965-00-959-4910
NSN 6320-00-681-1324