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 5920-01-658-1718
NSN 6130-00-453-4821
NSN 5975-01-564-8545
NSN 5895-01-512-7429
NSN 5985-01-526-1012
NSN 5950-01-647-3603
NSN 6650-01-394-6894
NSN 5998-00-472-7322
NSN 5835-00-033-0294
NSN 6240-01-360-5133
NSN 6130-01-014-1365
NSN 5985-01-123-1748