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 6650-01-612-1832
NSN 6240-01-106-2447
NSN 6320-01-387-3230
NSN 5910-00-828-9917
NSN 6110-01-008-5206
NSN 5925-00-343-6747
NSN 5910-01-467-3009
NSN 6220-01-631-5057
NSN 5835-01-471-5848
NSN 5945-01-307-5903
NSN 5945-01-465-5235
NSN 6220-01-514-9687