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 5930-01-553-4266
NSN 5925-01-531-4577
NSN 5999-01-083-8715
NSN 5835-01-510-1873
NSN 6150-01-095-6551
NSN 5975-01-200-7059
NSN 4140-00-230-4252
NSN 5990-01-408-6554
NSN 5998-01-482-7508
NSN 5985-01-303-2598
NSN 7035-01-417-6261
NSN 5915-01-273-5331