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 2925-01-054-3190
NSN 5905-01-555-8077
NSN 6620-00-862-5567
NSN 6240-01-106-6113
NSN 5915-00-287-5062
NSN 6220-01-108-3857
NSN 5960-01-387-0373
NSN 5835-00-257-2852
NSN 6610-00-953-9670
NSN 5935-00-137-2212
NSN 5925-01-030-0482
NSN 4140-01-278-0407