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 6220-01-277-7712
NSN 5915-01-171-5727
NSN 6620-01-415-8550
NSN 5915-00-081-0536
NSN 6110-00-260-0130
NSN 6135-00-299-6918
NSN 2925-00-862-8550
NSN 5960-01-495-0859
NSN 6240-00-594-7138
NSN 5935-01-062-0705
NSN 5920-01-054-5315
NSN 5920-01-602-3351