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 6220-00-232-9706
NSN 5835-00-484-1330
NSN 5985-01-549-7219
NSN 5835-00-754-7255
NSN 5895-01-605-1581
NSN 6135-00-926-0845
NSN 5998-01-191-2440
NSN 6320-01-056-1164
NSN 5855-01-154-3871
NSN 5895-00-103-4768
NSN 6240-01-512-1856
NSN 5960-01-229-6324