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 5855-01-363-5052
NSN 5975-01-547-3216
NSN 5965-01-197-6924
NSN 5985-00-902-7954
NSN 5999-01-551-1371
NSN 6650-00-152-8738
NSN 5999-01-609-6797
NSN 6135-01-226-4071
NSN 5905-00-153-2134
NSN 5965-01-420-6613
NSN 6110-00-224-6128
NSN 6150-01-450-1933