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 5990-01-392-2210
NSN 5935-01-407-5029
NSN 5930-00-799-3568
NSN 5996-01-145-6557
NSN 5915-00-978-6465
NSN 6320-00-937-5625
NSN 5920-01-372-1322
NSN 5996-00-004-4699
NSN 6320-00-857-4073
NSN 5920-01-045-1484
NSN 6130-01-111-8731
NSN 6610-01-147-3099