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 6320-00-456-0836
NSN 6150-01-577-4602
NSN 6645-00-536-1555
NSN 5895-01-571-0736
NSN 6150-01-006-5730
NSN 5996-01-062-7229
NSN 6105-01-153-8864
NSN 5855-01-278-8922
NSN 5855-01-307-1159
NSN 6135-01-481-9031
NSN 6240-01-603-7856
NSN 5930-01-145-4646