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 6620-01-625-2855
NSN 6135-00-110-1981
NSN 5915-01-139-3604
NSN 5996-01-502-9414
NSN 5985-01-064-5985
NSN 5950-00-062-0245
NSN 6320-00-116-3658
NSN 6240-00-404-6183
NSN 6150-01-367-5576
NSN 6320-01-219-5174
NSN 5945-01-387-6513
NSN 5920-01-354-1598