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 6145-00-974-3987
NSN 5998-01-078-3403
NSN 5975-01-212-8668
NSN 5990-01-088-5293
NSN 6130-00-491-2060
NSN 5855-01-561-0057
NSN 5996-00-470-7762
NSN 6145-01-401-3713
NSN 6130-01-313-8135
NSN 6135-01-487-6275
NSN 6150-01-506-2005
NSN 6135-00-078-9931