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 5835-01-440-5391
NSN 6150-01-625-6336
NSN 5835-01-525-3220
NSN 6105-01-589-9754
NSN 5960-01-461-1384
NSN 5965-00-015-7408
NSN 6110-00-205-1778
NSN 6685-01-055-5298
NSN 5920-01-277-1325
NSN 5930-01-264-1326
NSN 6130-01-152-2859
NSN 5935-01-024-1979