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 6110-01-558-2905
NSN 6620-01-476-7355
NSN 5925-01-523-4838
NSN 5895-00-520-1626
NSN 6150-01-616-0593
NSN 6150-01-032-6003
NSN 6220-01-038-8292
NSN 5930-01-496-1764
NSN 5990-01-133-0351
NSN 6135-01-322-4655
NSN 7035-01-369-1445
NSN 6130-00-078-6725