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 6685-01-225-2080
NSN 5998-01-125-6184
NSN 5960-01-350-5332
NSN 5930-01-441-2789
NSN 5915-01-255-4195
NSN 6645-01-322-8897
NSN 5965-00-752-5823
NSN 5945-01-323-8672
NSN 5960-00-018-3477
NSN 6135-01-151-2705
NSN 5999-00-126-8037
NSN 5999-01-435-6290