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 5855-00-997-6225
NSN 7035-00-679-9027
NSN 5960-00-462-7145
NSN 6150-00-375-8786
NSN 6135-00-519-1325
NSN 5998-01-272-5776
NSN 5985-01-421-2527
NSN 4140-01-116-8141
NSN 6135-01-469-6429
NSN 6130-00-707-5931
NSN 2925-00-265-7539
NSN 5965-00-121-7569