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 5975-01-479-0120
NSN 5998-01-054-2470
NSN 5985-00-035-4558
NSN 5999-01-456-2995
NSN 6685-00-642-0533
NSN 5835-00-269-2232
NSN 6645-01-487-4341
NSN 5910-01-551-8720
NSN 6620-01-150-5072
NSN 5960-00-195-6435
NSN 5935-00-294-9526
NSN 5925-01-038-7925