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 5915-01-292-1477
NSN 5975-01-437-8869
NSN 5920-01-039-5393
NSN 6220-01-044-9079
NSN 6240-01-503-5809
NSN 5999-01-163-6274
NSN 5925-00-135-3440
NSN 6240-01-273-0193
NSN 5895-01-448-1755
NSN 5996-01-054-4954
NSN 6240-00-857-5624
NSN 5835-01-281-7281