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 5950-01-207-0028
NSN 5990-01-067-6015
NSN 6645-00-899-1235
NSN 5945-01-020-5693
NSN 2925-00-156-8963
NSN 4140-01-634-0330
NSN 7035-01-033-3007
NSN 6220-01-435-4225
NSN 6320-00-831-2227
NSN 6650-01-562-4133
NSN 5960-01-350-4288
NSN 5910-00-907-3417