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 5920-01-194-9541
NSN 5985-01-349-6006
NSN 5895-01-231-1093
NSN 5990-01-487-0871
NSN 5855-01-472-1946
NSN 5835-01-601-4411
NSN 6135-01-642-6830
NSN 5855-01-143-9556
NSN 5975-00-686-3504
NSN 6130-01-616-0448
NSN 6150-01-512-3969
NSN 2925-01-492-5342