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 6620-01-367-0844
NSN 5975-01-425-1268
NSN 5835-00-401-8655
NSN 5920-00-226-0227
NSN 6145-01-320-3418
NSN 6685-01-017-0366
NSN 6650-00-299-9681
NSN 5998-01-386-3123
NSN 5945-01-608-4853
NSN 5925-01-202-9277
NSN 5930-01-455-9876
NSN 5910-01-160-7848