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 4140-01-252-9390
NSN 5855-00-327-2112
NSN 6685-00-561-5722
NSN 6320-00-070-4544
NSN 6685-01-332-2134
NSN 6620-01-481-1358
NSN 5999-01-524-2283
NSN 5835-01-277-0710
NSN 5930-01-169-9233
NSN 5985-01-408-4677
NSN 5930-01-597-9225
NSN 4140-00-676-3899