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 5910-01-331-6436
NSN 4140-01-461-1649
NSN 6135-01-424-8130
NSN 6110-00-449-6269
NSN 6145-01-363-8518
NSN 5895-00-075-5551
NSN 6110-01-171-0362
NSN 5960-00-182-7375
NSN 5945-00-117-1109
NSN 6650-01-630-2223
NSN 5945-00-597-5722
NSN 4140-01-116-4604