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 5945-00-244-1579
NSN 5950-01-631-4381
NSN 5915-01-138-6516
NSN 5935-00-294-3330
NSN 6150-01-033-7934
NSN 5895-01-030-8972
NSN 2925-01-458-5808
NSN 6135-00-874-6566
NSN 6320-01-125-3361
NSN 6130-00-474-5671
NSN 5925-01-426-6923
NSN 4140-01-442-8862