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 5945-00-443-0003
NSN 5930-01-202-4409
NSN 5998-01-054-1616
NSN 5925-01-470-4218
NSN 6685-01-303-6220
NSN 6320-01-249-3236
NSN 5985-01-582-7896
NSN 5935-00-918-2973
NSN 6650-00-518-2962
NSN 5915-00-076-6496
NSN 4140-01-387-5042
NSN 5975-01-142-2927