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 5999-01-324-5411
NSN 5996-00-181-0207
NSN 5998-01-509-7156
NSN 5915-00-874-0493
NSN 5945-00-875-7906
NSN 6145-01-322-0489
NSN 6610-01-207-0045
NSN 5920-01-146-4503
NSN 6220-01-225-7830
NSN 6130-01-492-6206
NSN 5855-01-088-8700
NSN 6645-01-430-4125