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 6620-01-032-3937
NSN 5945-01-310-9443
NSN 5895-00-514-2905
NSN 5920-01-281-7354
NSN 5915-01-081-7102
NSN 6220-01-050-8122
NSN 5998-01-018-7747
NSN 5930-01-657-0685
NSN 2925-01-224-1885
NSN 2925-00-918-0859
NSN 6685-01-627-5566
NSN 6150-01-610-7315