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 5975-01-150-0940
NSN 4140-00-784-4224
NSN 5920-01-167-8908
NSN 6685-00-445-4121
NSN 6685-01-170-4926
NSN 6620-01-506-1003
NSN 5985-01-657-1600
NSN 5920-01-556-4299
NSN 6620-01-606-7810
NSN 5915-01-446-3837
NSN 6240-01-431-5790
NSN 5960-01-399-4327