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 6610-01-320-6628
NSN 2925-01-197-7864
NSN 5925-00-462-2419
NSN 5945-01-620-6402
NSN 5975-00-360-2166
NSN 6145-01-607-1633
NSN 4140-01-602-9588
NSN 7035-00-756-4374
NSN 5996-00-872-9455
NSN 5910-01-445-2445
NSN 6685-01-120-5861
NSN 5835-00-092-1136