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 5835-01-100-3265
NSN 5990-01-595-9441
NSN 6110-01-197-2905
NSN 6110-01-495-0771
NSN 5945-01-197-7285
NSN 5925-01-081-7253
NSN 5935-01-230-2464
NSN 6240-00-870-0423
NSN 2925-01-629-9416
NSN 6220-01-145-4993
NSN 6220-01-071-4023
NSN 5975-00-952-1791