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 5998-00-218-1360
NSN 7035-01-143-3573
NSN 5930-01-067-8084
NSN 5920-00-889-7826
NSN 7035-01-369-1445
NSN 5920-01-265-1873
NSN 5950-01-588-0351
NSN 5910-00-868-4252
NSN 6645-00-226-2270
NSN 5855-01-396-0258
NSN 5960-01-586-5235
NSN 6620-01-207-0667