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 5990-00-161-2797
NSN 5895-00-106-6120
NSN 5945-01-339-1646
NSN 5998-01-477-8110
NSN 5998-01-483-3585
NSN 6150-01-069-6473
NSN 4140-01-600-3299
NSN 6320-01-569-2672
NSN 5999-01-153-8222
NSN 5975-01-444-0599
NSN 5998-00-054-6895
NSN 6610-01-301-3513