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 5975-00-636-4910
NSN 5915-01-314-8157
NSN 6220-00-141-6150
NSN 6685-01-434-2662
NSN 5905-00-027-8434
NSN 6150-00-468-3766
NSN 6105-01-603-1497
NSN 6650-01-045-5494
NSN 5935-01-140-1188
NSN 5996-00-007-5753
NSN 5915-01-080-2267
NSN 6150-00-036-0305