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 6610-01-364-0294
NSN 5905-00-143-0943
NSN 6105-01-288-6428
NSN 6645-01-179-0243
NSN 5998-01-421-7736
NSN 7035-00-541-8516
NSN 5905-00-357-9647
NSN 5996-00-753-1599
NSN 5990-00-186-2445
NSN 6130-00-814-5888
NSN 5835-01-055-6063
NSN 6130-01-473-5880