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 2925-00-078-0525
NSN 6320-01-087-7962
NSN 5960-01-232-3100
NSN 6145-00-857-6903
NSN 6105-01-425-1718
NSN 6130-01-549-8031
NSN 5855-01-442-8781
NSN 6320-01-078-8257
NSN 5998-00-249-0027
NSN 5905-01-077-8627
NSN 4140-01-312-2361
NSN 6130-01-372-9752