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 6650-00-804-2039
NSN 6685-01-442-8579
NSN 6320-01-284-4508
NSN 7035-00-009-8705
NSN 4140-01-260-2433
NSN 5960-01-199-1157
NSN 5935-01-602-1748
NSN 5990-01-219-9018
NSN 6145-00-107-7913
NSN 5910-01-449-1359
NSN 6240-01-556-0650
NSN 2925-01-394-9658