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 5905-00-079-1968
NSN 5835-01-658-8290
NSN 2925-01-115-8072
NSN 6320-01-631-7828
NSN 6240-01-276-9417
NSN 5895-01-562-2889
NSN 5960-00-422-5376
NSN 4140-01-304-1597
NSN 4140-00-585-8404
NSN 6135-01-128-5358
NSN 5950-01-125-3725
NSN 5895-01-445-6161