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 6220-00-447-3488
NSN 6320-00-937-5625
NSN 5945-00-040-7386
NSN 5910-00-539-2773
NSN 7035-01-578-2067
NSN 5915-00-087-1477
NSN 5985-01-045-3924
NSN 2925-01-030-6580
NSN 5895-01-435-6139
NSN 5915-00-492-1474
NSN 7035-01-647-7885
NSN 5960-00-652-1829