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 6240-01-499-0579
NSN 5930-01-142-8465
NSN 5975-01-445-6169
NSN 5985-01-499-6217
NSN 4140-01-235-1757
NSN 6220-01-024-5931
NSN 6610-00-598-5268
NSN 6135-00-050-7189
NSN 5915-01-241-9336
NSN 6220-01-069-8267
NSN 5996-01-039-8581
NSN 6620-01-407-5619