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 5990-01-278-9985
NSN 6220-00-299-7749
NSN 5950-01-411-9603
NSN 5855-01-406-8109
NSN 5998-01-258-5928
NSN 6145-01-448-3910
NSN 5998-01-562-6778
NSN 5975-01-572-2259
NSN 5930-01-271-5999
NSN 6105-00-933-0580
NSN 6610-01-646-9101
NSN 6320-01-377-5701