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 5930-01-576-9697
NSN 4140-01-349-3914
NSN 5915-00-163-6538
NSN 5905-01-396-0805
NSN 5895-01-054-3799
NSN 6105-01-012-9219
NSN 5996-00-338-9760
NSN 5835-01-449-7511
NSN 5930-01-529-8068
NSN 6320-01-100-7554
NSN 6685-00-946-1036
NSN 6135-01-054-2462