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 5985-00-675-7855
NSN 5895-00-052-6192
NSN 6685-01-504-9486
NSN 4140-01-126-5989
NSN 5945-01-433-3390
NSN 6610-01-052-0803
NSN 6610-00-001-5516
NSN 6320-00-456-0836
NSN 5950-01-579-2848
NSN 6240-01-147-0379
NSN 5990-01-200-1505
NSN 5975-00-055-8870