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 5935-01-029-3753
NSN 5915-00-274-2282
NSN 5996-01-421-4080
NSN 4140-01-645-9830
NSN 5925-00-477-2703
NSN 6135-01-100-3593
NSN 5910-01-208-8913
NSN 6150-00-999-2317
NSN 2925-00-574-8796
NSN 6620-00-075-6667
NSN 5998-01-323-3906
NSN 6220-01-437-2716