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 6220-01-607-7316
NSN 5895-00-229-7167
NSN 5999-01-458-0126
NSN 5930-00-014-2735
NSN 5915-00-229-1474
NSN 5950-01-114-6905
NSN 5960-01-499-7172
NSN 5835-00-851-6470
NSN 6135-00-851-8575
NSN 5975-01-303-7377
NSN 5975-01-360-4734
NSN 6620-01-421-6949