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 6220-00-978-3172
NSN 6150-00-398-0833
NSN 6650-01-603-8177
NSN 5925-01-147-8848
NSN 2925-01-597-9541
NSN 6150-01-355-9424
NSN 6145-01-341-2712
NSN 5945-00-213-0101
NSN 5950-01-530-9736
NSN 6320-01-006-6138
NSN 6110-01-212-4341
NSN 6220-01-048-4359