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 5998-01-264-5460
NSN 6110-01-358-5165
NSN 5975-01-066-6494
NSN 5855-00-160-2286
NSN 6650-00-710-8130
NSN 5950-00-203-5621
NSN 5835-00-224-9148
NSN 5920-01-329-1113
NSN 6110-01-250-9167
NSN 6685-00-819-0347
NSN 6320-01-302-5157
NSN 6145-00-761-2878