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 5996-01-242-1661
NSN 6650-01-387-1740
NSN 5910-01-291-1613
NSN 6240-01-168-4533
NSN 6145-01-263-3902
NSN 5990-00-153-0055
NSN 5998-01-616-6739
NSN 5910-01-524-0551
NSN 5998-00-601-5094
NSN 5915-01-076-3958
NSN 5925-01-025-9612
NSN 6685-01-211-6590