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 5920-01-464-0091
NSN 6220-00-361-8338
NSN 7035-01-473-0517
NSN 5999-01-634-0576
NSN 5855-01-504-0645
NSN 5950-01-435-8861
NSN 5910-00-262-0959
NSN 5985-01-368-1194
NSN 6220-01-397-8060
NSN 5855-00-869-3635
NSN 5835-01-331-5735
NSN 7035-01-632-6120