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 6150-01-592-5366
NSN 5975-00-110-4089
NSN 6610-01-451-4801
NSN 5975-01-182-2068
NSN 5990-01-202-5086
NSN 5985-01-656-1227
NSN 5905-01-125-9314
NSN 5835-00-334-6556
NSN 5930-01-151-8721
NSN 6320-01-527-0211
NSN 5930-00-960-8996
NSN 6130-01-101-2148