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 5998-01-152-1628
NSN 6145-00-043-1258
NSN 6650-01-446-6646
NSN 6135-00-477-8847
NSN 4140-01-350-4475
NSN 6685-00-269-6444
NSN 5920-00-765-2867
NSN 4140-00-740-2153
NSN 6130-01-196-0607
NSN 6220-01-315-6283
NSN 5920-01-041-5378
NSN 5925-00-205-2767