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 5895-01-453-1419
NSN 5910-01-330-5904
NSN 6110-00-257-1446
NSN 5975-01-018-8892
NSN 6130-00-733-9352
NSN 5915-00-546-0870
NSN 5925-00-724-9811
NSN 6145-01-377-7939
NSN 5835-00-770-2843
NSN 5998-01-199-5687
NSN 6105-01-297-6967
NSN 6240-00-847-5134