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 6145-00-919-4232
NSN 5960-00-972-9297
NSN 6620-00-228-4986
NSN 5990-01-191-1772
NSN 5945-00-203-5859
NSN 5960-01-297-0696
NSN 5930-01-517-4359
NSN 5910-01-625-8216
NSN 5910-01-298-2805
NSN 6610-01-364-8295
NSN 6105-01-441-0048
NSN 6130-01-466-2003