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 6610-01-152-2821
NSN 6650-00-338-7350
NSN 5920-01-528-6293
NSN 5915-00-514-2098
NSN 5965-01-585-9939
NSN 5920-00-738-8074
NSN 5990-01-423-8189
NSN 6150-01-065-0481
NSN 5835-01-142-9233
NSN 6220-01-349-3199
NSN 5835-01-380-5943
NSN 6145-00-814-1215