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 4140-00-985-0182
NSN 6650-01-388-3127
NSN 6685-01-365-9577
NSN 5965-00-519-6966
NSN 5855-00-451-6155
NSN 5960-00-782-7658
NSN 5965-01-582-6935
NSN 5945-00-052-6848
NSN 5945-01-206-5411
NSN 6240-00-287-1988
NSN 6110-00-116-1899
NSN 6650-01-613-7554