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 5998-01-138-1664
NSN 5950-01-541-9885
NSN 5999-01-102-4562
NSN 6110-01-563-1337
NSN 5960-01-318-0987
NSN 6135-01-247-5660
NSN 5945-00-203-3315
NSN 5915-01-407-8867
NSN 5945-01-393-6896
NSN 4140-00-478-2012
NSN 6105-00-072-8785
NSN 6320-01-426-8947