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 5855-01-640-8290
NSN 6105-00-805-2343
NSN 5990-01-170-6081
NSN 6610-01-121-0190
NSN 5999-01-481-7982
NSN 6645-00-527-7258
NSN 5945-01-014-6378
NSN 6645-01-579-2898
NSN 5835-01-508-2528
NSN 5915-01-502-6623
NSN 6645-00-684-3424
NSN 5895-01-287-6180