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 6240-01-571-7476
NSN 5915-01-069-1492
NSN 6105-00-070-8748
NSN 5965-00-137-2605
NSN 6645-00-466-0685
NSN 6220-01-464-1128
NSN 6645-01-025-1002
NSN 6620-00-137-0332
NSN 5998-00-541-8792
NSN 5990-01-651-6364
NSN 6130-00-920-7157
NSN 5920-01-378-5470