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 6220-00-961-5399
NSN 5999-00-279-9282
NSN 5930-00-292-1089
NSN 5960-00-740-7285
NSN 6240-01-314-1226
NSN 5990-01-253-1332
NSN 5996-01-633-7979
NSN 2925-00-560-2476
NSN 5975-00-433-5983
NSN 6110-00-523-2834
NSN 6685-01-185-7699
NSN 6130-01-469-0058