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 6620-00-175-0663
NSN 5999-00-937-1380
NSN 5930-00-894-9794
NSN 2925-01-271-4635
NSN 5950-01-501-9036
NSN 2925-01-604-8984
NSN 5935-01-316-7019
NSN 5985-01-624-8714
NSN 5915-00-009-0113
NSN 4140-00-824-3285
NSN 6110-00-828-7117
NSN 5960-01-287-4187