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 5990-00-137-3971
NSN 6650-01-150-8101
NSN 5996-01-632-7273
NSN 6685-01-139-7388
NSN 2925-00-753-8598
NSN 5935-01-449-1292
NSN 6685-00-232-3239
NSN 6105-01-325-1162
NSN 5855-01-216-7633
NSN 6220-01-497-1277
NSN 5915-00-070-6131
NSN 5975-00-181-5825