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 6105-01-557-1219
NSN 2925-01-462-1620
NSN 6150-00-237-3349
NSN 5990-01-501-5409
NSN 6610-00-121-1267
NSN 6320-01-422-0765
NSN 5920-01-444-4082
NSN 5975-00-131-3495
NSN 5855-00-869-3635
NSN 6610-00-700-3679
NSN 5835-00-946-2656
NSN 5855-00-149-0766