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 5998-01-069-2172
NSN 6220-01-565-1781
NSN 6320-01-484-7734
NSN 5935-01-616-4854
NSN 6145-01-357-7103
NSN 5965-00-959-4910
NSN 5915-00-826-9318
NSN 6150-01-583-6985
NSN 5990-00-314-3522
NSN 6620-01-013-5432
NSN 5985-00-818-2903
NSN 6610-00-971-4881