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 5915-01-539-7634
NSN 5935-01-101-7042
NSN 5905-01-566-8055
NSN 5855-01-338-1718
NSN 5935-01-341-2343
NSN 5998-00-325-3463
NSN 6320-01-513-9166
NSN 6105-00-699-9186
NSN 6620-01-082-7326
NSN 5925-00-448-7523
NSN 6645-01-484-9847
NSN 5930-01-423-0595