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 5975-01-176-5620
NSN 5920-00-016-8255
NSN 5965-01-572-8509
NSN 6110-01-501-5131
NSN 6150-00-613-0343
NSN 6240-01-655-1352
NSN 6145-00-414-5315
NSN 5965-01-559-1056
NSN 6610-01-328-8098
NSN 6110-01-023-2248
NSN 5998-01-542-2537
NSN 5985-01-649-5340