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 5930-00-733-2578
NSN 6130-01-056-2097
NSN 6150-01-180-6035
NSN 6650-00-028-2218
NSN 4140-01-424-4918
NSN 7035-00-215-3272
NSN 5960-01-293-5607
NSN 5855-01-083-1027
NSN 5999-00-846-8082
NSN 5950-00-670-3042
NSN 5975-00-925-4586
NSN 5990-00-232-3965