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 4140-00-763-6527
NSN 5996-01-057-1981
NSN 5910-00-075-3501
NSN 6320-00-213-0477
NSN 5960-00-990-6850
NSN 5998-01-013-7009
NSN 5915-01-472-8977
NSN 6240-01-072-9652
NSN 6105-00-882-0854
NSN 2925-01-604-8984
NSN 6320-00-590-9342
NSN 5950-00-720-2706