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 5985-01-207-2810
NSN 5975-00-988-0649
NSN 6685-00-144-6362
NSN 6240-01-011-2267
NSN 5996-01-186-5671
NSN 5855-00-782-7714
NSN 6610-01-352-5500
NSN 5855-01-586-6165
NSN 5985-00-192-7098
NSN 6150-00-239-8997
NSN 5915-00-715-0099
NSN 5975-01-534-6316