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 5855-01-020-7982
NSN 5945-01-381-1356
NSN 5920-01-157-9471
NSN 5945-00-525-2082
NSN 5855-01-213-3267
NSN 5975-01-603-5844
NSN 6105-01-186-0364
NSN 6620-01-410-8921
NSN 6135-00-567-1322
NSN 5855-00-797-8217
NSN 6610-01-486-7954
NSN 2925-01-424-9341