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 5985-01-138-2059
NSN 4140-01-036-7178
NSN 5945-01-207-0825
NSN 6150-00-890-6024
NSN 5999-00-015-7499
NSN 5895-00-651-5986
NSN 5925-00-104-8310
NSN 5895-01-310-8659
NSN 6320-01-342-7548
NSN 5998-00-570-7328
NSN 5895-00-908-8388
NSN 5996-01-217-1407