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 5975-00-899-0463
NSN 6150-01-211-2550
NSN 5930-01-258-4409
NSN 5895-00-246-2521
NSN 5920-01-605-4979
NSN 5945-01-343-4902
NSN 5920-01-256-5830
NSN 5835-01-381-2683
NSN 5855-01-191-3404
NSN 6645-01-577-2306
NSN 5925-01-661-0259
NSN 6110-01-138-2220