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 5990-00-552-9365
NSN 5895-00-831-4452
NSN 5996-01-550-4752
NSN 4140-01-448-6281
NSN 5930-00-250-5454
NSN 5950-01-232-0347
NSN 5975-00-552-1764
NSN 5945-00-817-9140
NSN 6145-01-523-8600
NSN 5855-01-596-9264
NSN 5975-01-499-8730
NSN 6110-00-411-5830