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 6105-01-634-0322
NSN 6685-01-139-4132
NSN 6145-00-754-8372
NSN 6610-01-580-0766
NSN 5998-00-101-9669
NSN 5950-01-592-3606
NSN 6650-01-258-0811
NSN 6110-01-529-5244
NSN 5990-00-169-8922
NSN 6320-00-513-8376
NSN 6645-01-513-0117
NSN 5930-01-653-0967