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 5915-01-444-4069
NSN 6610-01-175-9045
NSN 6145-00-652-4521
NSN 6110-01-602-4121
NSN 5998-00-528-8588
NSN 6685-01-401-5360
NSN 5945-01-250-7972
NSN 6320-01-420-0340
NSN 5855-01-437-6161
NSN 5935-00-991-3615
NSN 6130-01-453-9303
NSN 5960-00-981-2004