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 5998-00-277-7552
NSN 5920-01-370-0881
NSN 2925-00-877-4307
NSN 5915-01-417-3123
NSN 5960-00-858-9210
NSN 6135-01-238-2878
NSN 5990-01-395-4194
NSN 7035-01-359-7460
NSN 6105-00-143-5836
NSN 5925-01-301-6490
NSN 4140-01-240-8667
NSN 5950-01-032-5013