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 5960-01-563-0020
NSN 5998-01-009-1561
NSN 6620-01-097-1038
NSN 5915-01-622-0573
NSN 6320-01-240-4637
NSN 6610-01-447-0695
NSN 5975-01-603-6505
NSN 6610-01-254-3647
NSN 6110-00-503-1105
NSN 6130-00-531-6564
NSN 5999-01-110-3812
NSN 5925-01-098-7829