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 6135-00-840-6451
NSN 6240-01-181-1187
NSN 2925-01-120-6607
NSN 6240-01-449-1387
NSN 5895-00-140-3308
NSN 5950-00-960-3095
NSN 6150-01-080-1101
NSN 5910-01-446-7199
NSN 6105-01-204-2920
NSN 4140-01-321-7025
NSN 5945-01-046-0346
NSN 5965-00-215-5866