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 5915-01-656-5626
NSN 5915-00-755-9664
NSN 6145-01-014-8350
NSN 5930-01-281-7391
NSN 6240-01-278-5342
NSN 6150-01-512-1142
NSN 6135-00-078-9931
NSN 6620-00-943-0449
NSN 5910-00-423-7765
NSN 6320-01-397-9995
NSN 6220-00-010-9301
NSN 5998-01-132-1002