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 6135-00-284-1406
NSN 6130-01-040-9808
NSN 6685-01-514-5372
NSN 5998-00-196-1912
NSN 5945-00-840-5256
NSN 5895-00-244-6750
NSN 6110-01-471-2316
NSN 5950-00-128-0269
NSN 5930-00-714-3942
NSN 5985-01-442-3201
NSN 6685-00-956-8438
NSN 6610-01-282-6747