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 5975-01-305-9619
NSN 5985-00-001-2337
NSN 5999-01-161-9517
NSN 6130-00-270-8063
NSN 5920-00-721-0721
NSN 6150-01-303-5852
NSN 5835-01-270-7899
NSN 6240-00-014-5670
NSN 4140-01-299-3357
NSN 5996-01-390-8258
NSN 6105-01-137-6004
NSN 5925-00-729-7145