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 6145-00-269-4271
NSN 5990-01-048-7139
NSN 6130-01-147-8448
NSN 5998-00-089-6147
NSN 5895-01-451-4341
NSN 5930-01-209-6830
NSN 6320-01-342-7548
NSN 5925-01-154-0867
NSN 6105-01-135-5688
NSN 5925-01-600-5342
NSN 6650-01-399-8552
NSN 5999-01-554-3615