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 6110-01-512-8018
NSN 5975-00-817-1781
NSN 5925-00-013-1258
NSN 5960-01-367-6153
NSN 5945-01-579-6583
NSN 6645-01-398-8968
NSN 5985-01-141-3747
NSN 6320-00-699-1091
NSN 5996-01-204-9747
NSN 6130-01-406-4820
NSN 5930-00-803-9661
NSN 5835-01-111-9838