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 6130-00-343-1660
NSN 6320-01-274-2501
NSN 5998-00-483-9650
NSN 5835-00-984-1233
NSN 6130-00-131-6340
NSN 5998-00-929-9351
NSN 5835-01-010-8143
NSN 5950-01-542-1999
NSN 5999-01-440-4037
NSN 5960-00-078-5407
NSN 6220-00-671-7960
NSN 6145-01-659-5994