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 5935-00-631-2765
NSN 6145-00-301-9124
NSN 5895-01-641-8518
NSN 5999-01-069-8876
NSN 5925-00-466-7272
NSN 5960-01-567-1096
NSN 6645-00-171-9639
NSN 5915-01-391-4664
NSN 6130-01-041-9509
NSN 5998-01-095-1809
NSN 6110-01-290-7647
NSN 5930-01-225-0550