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 5985-01-052-4500
NSN 5975-01-449-9145
NSN 6620-00-553-8988
NSN 6240-00-001-5353
NSN 5950-01-195-3597
NSN 6320-00-701-0437
NSN 5915-01-327-3617
NSN 5915-00-770-2563
NSN 5920-01-411-4745
NSN 5935-01-285-0434
NSN 5960-00-079-5711
NSN 5999-01-378-8198