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 5905-01-415-2902
NSN 5910-00-336-7678
NSN 6105-00-153-7967
NSN 5835-01-442-6482
NSN 6145-01-104-3358
NSN 7035-00-497-8784
NSN 6145-01-535-3947
NSN 6150-00-148-8515
NSN 6145-00-322-0434
NSN 6610-01-168-9713
NSN 6620-00-104-5677
NSN 5999-01-424-6273