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 5920-00-308-0778
NSN 5920-00-939-4637
NSN 6105-00-369-6062
NSN 5915-01-601-3697
NSN 6145-01-166-3714
NSN 6105-01-212-9245
NSN 5985-01-100-0809
NSN 6110-01-633-9660
NSN 4140-01-469-6140
NSN 5998-00-553-9535
NSN 5905-01-647-6342
NSN 5950-00-456-8972