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 5925-01-553-1458
NSN 5965-01-580-8049
NSN 5975-01-343-2770
NSN 6685-01-324-5972
NSN 5950-00-115-6021
NSN 6220-01-348-8243
NSN 6240-01-510-8295
NSN 6150-01-125-3016
NSN 6240-01-106-2447
NSN 5998-00-079-1375
NSN 5915-01-210-4092
NSN 5975-01-624-4012