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 6145-01-434-5848
NSN 5999-01-281-6993
NSN 2925-00-918-0859
NSN 5960-01-512-0233
NSN 6320-01-549-7201
NSN 4140-00-299-6328
NSN 5925-00-597-1558
NSN 5999-01-088-8386
NSN 5855-00-782-7714
NSN 2925-00-295-4765
NSN 5935-00-456-0697
NSN 5930-01-584-1678