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 5999-01-227-2526
NSN 7035-00-421-8710
NSN 5996-00-188-7063
NSN 5915-01-196-4787
NSN 5935-00-784-9037
NSN 6645-01-330-3671
NSN 6105-00-005-8505
NSN 6620-01-097-7078
NSN 5930-01-528-6950
NSN 5950-00-553-9439
NSN 7035-01-052-3815
NSN 4140-00-471-1129