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 6320-01-309-9595
NSN 6620-01-138-8250
NSN 6145-01-166-3714
NSN 6105-01-441-0048
NSN 5996-00-841-1862
NSN 5920-01-370-3448
NSN 5915-00-317-6042
NSN 6320-01-232-4664
NSN 5950-01-160-6587
NSN 6240-01-442-9492
NSN 5975-01-524-6951
NSN 5960-01-399-4327