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 6220-00-137-2485
NSN 6685-01-425-1719
NSN 5990-00-293-6031
NSN 6620-01-462-1625
NSN 5945-01-458-5626
NSN 5895-00-868-3193
NSN 5895-01-112-9000
NSN 5975-00-339-3313
NSN 5915-01-194-2304
NSN 5835-01-537-1228
NSN 5960-01-505-2426
NSN 6620-01-027-6658