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 6240-00-290-4185
NSN 5920-01-423-8595
NSN 6650-01-371-0500
NSN 5950-01-415-5752
NSN 5975-00-129-6056
NSN 6610-01-048-2870
NSN 5920-01-369-1414
NSN 5920-01-569-2896
NSN 5950-01-388-7534
NSN 5855-01-087-1417
NSN 5960-00-163-1017
NSN 5960-00-539-2748