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 6240-00-577-3440
NSN 5935-00-052-0505
NSN 6130-01-266-7107
NSN 5990-01-199-4832
NSN 6685-01-581-5156
NSN 5998-01-122-4140
NSN 6145-01-533-7376
NSN 5996-01-106-8903
NSN 5915-01-612-0100
NSN 5950-01-524-9668
NSN 5950-00-652-0826
NSN 7035-01-647-1561