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 6650-00-438-3983
NSN 6650-01-203-8263
NSN 5945-00-149-1857
NSN 6130-01-520-4675
NSN 6620-00-186-3061
NSN 2925-00-724-9252
NSN 5930-01-640-9993
NSN 6220-00-008-7508
NSN 5935-00-644-9978
NSN 5855-00-100-9003
NSN 6220-01-318-4996
NSN 6110-01-379-5534