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 6320-01-600-5808
NSN 6650-01-364-1313
NSN 6145-00-578-7522
NSN 6150-00-878-8027
NSN 6650-01-068-3687
NSN 5975-00-183-7693
NSN 5895-01-462-5929
NSN 6620-01-106-3553
NSN 6645-01-622-6161
NSN 5855-00-832-9341
NSN 5835-01-321-7895
NSN 6645-01-622-6161