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 2925-01-394-1812
NSN 5905-00-964-8812
NSN 6240-00-984-6257
NSN 4140-00-215-8593
NSN 6105-01-209-6888
NSN 4140-00-155-8012
NSN 7035-01-391-9858
NSN 5960-01-044-3798
NSN 5990-01-188-7309
NSN 5996-01-633-7979
NSN 5945-01-501-5487
NSN 5998-01-439-4074