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 5920-00-513-4546
NSN 6130-01-087-0514
NSN 5999-00-990-5553
NSN 5950-01-196-0303
NSN 5855-00-962-5792
NSN 5998-00-507-2071
NSN 2925-01-197-7864
NSN 6145-00-845-7965
NSN 7035-01-183-7550
NSN 5925-01-133-6425
NSN 5975-01-504-2549
NSN 6320-00-731-6134