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 5915-01-655-1413
NSN 6685-00-899-4890
NSN 4140-01-318-5962
NSN 6145-01-463-9683
NSN 6130-01-472-3703
NSN 5960-01-575-7818
NSN 5975-01-568-4080
NSN 6645-01-206-4888
NSN 6650-00-164-7480
NSN 5990-01-623-0082
NSN 6645-01-185-7684
NSN 5930-01-169-8230