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 5960-01-178-7500
NSN 6685-01-165-5539
NSN 5998-00-187-0395
NSN 5999-00-317-2678
NSN 5965-01-303-1676
NSN 6610-00-811-6072
NSN 6320-01-481-7322
NSN 5855-01-409-1792
NSN 6145-00-082-5172
NSN 6110-00-972-9940
NSN 5950-01-188-6934
NSN 5999-00-933-0498