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 5935-01-184-8863
NSN 5998-01-077-8603
NSN 6220-01-253-5172
NSN 5855-01-079-8716
NSN 5945-01-049-6123
NSN 2925-01-424-9341
NSN 6220-00-240-6443
NSN 5965-01-351-9673
NSN 6220-01-346-8313
NSN 6320-00-284-1524
NSN 5990-01-432-4249
NSN 2925-01-633-4048