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 6650-01-091-4241
NSN 4140-01-027-4116
NSN 5950-01-301-5816
NSN 5925-01-447-9767
NSN 5905-01-440-9845
NSN 5999-00-822-2498
NSN 6620-01-072-1034
NSN 6220-00-077-0050
NSN 5985-00-145-9438
NSN 6610-00-504-2839
NSN 5905-01-535-5918
NSN 6240-00-137-2498