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 5915-01-541-3957
NSN 6135-00-422-3967
NSN 5975-01-365-9585
NSN 7035-01-187-0266
NSN 6135-01-226-4071
NSN 6145-00-100-4358
NSN 4140-01-580-3291
NSN 6645-01-446-1994
NSN 6650-01-657-7864
NSN 5915-00-925-0835
NSN 6145-01-283-2482
NSN 6645-01-621-5424