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 5905-00-763-6729
NSN 5950-01-449-0943
NSN 5990-00-212-4316
NSN 5920-01-270-2171
NSN 5935-00-918-0772
NSN 5910-01-537-0532
NSN 6240-01-550-6813
NSN 5905-00-597-5782
NSN 6240-00-630-8069
NSN 6105-01-136-4890
NSN 5998-01-119-8141
NSN 2925-01-570-8065