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 5920-01-127-5985
NSN 5945-00-644-5180
NSN 5920-01-496-2513
NSN 7035-01-246-9936
NSN 5920-01-101-7987
NSN 5990-01-177-2838
NSN 6220-00-087-0284
NSN 6645-01-363-9790
NSN 5998-00-338-0562
NSN 5996-00-210-8409
NSN 7035-00-043-1325
NSN 6320-01-397-9995