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 6320-00-456-2092
NSN 6610-01-365-0971
NSN 5895-01-157-0487
NSN 5915-01-075-2928
NSN 6685-01-326-2543
NSN 2925-01-443-5929
NSN 5990-01-349-8132
NSN 5925-01-371-3378
NSN 6650-00-960-5040
NSN 6240-00-973-8390
NSN 5998-00-345-1658
NSN 6110-01-511-4523