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 5835-00-315-3797
NSN 6620-00-155-2608
NSN 5905-01-628-0111
NSN 5990-01-218-8976
NSN 5910-01-323-4819
NSN 6645-01-005-8622
NSN 6650-01-651-9502
NSN 5915-00-235-3588
NSN 6620-00-315-9213
NSN 6110-00-583-9821
NSN 6110-01-436-5794
NSN 5998-01-367-5204