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 5950-00-586-5736
NSN 6610-01-358-1161
NSN 5920-00-838-4683
NSN 5985-01-379-6786
NSN 5835-00-446-2944
NSN 6145-00-006-2654
NSN 5965-01-343-3950
NSN 6645-01-381-0656
NSN 5985-00-649-8781
NSN 6130-01-548-4030
NSN 5915-01-451-4332
NSN 6240-01-564-8543