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 5996-00-168-7651
NSN 6620-01-319-3858
NSN 6150-00-821-7576
NSN 6220-01-458-0909
NSN 5975-01-259-1726
NSN 2925-01-283-6740
NSN 5996-00-226-3229
NSN 6220-01-534-6695
NSN 6620-00-203-9466
NSN 6105-01-461-3287
NSN 5999-01-482-7880
NSN 5950-00-058-4952