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 5960-00-250-7942
NSN 6320-01-388-9450
NSN 5915-01-513-6355
NSN 6240-01-511-1009
NSN 5920-01-108-9400
NSN 7035-01-158-7673
NSN 5855-01-534-3724
NSN 6610-01-264-4888
NSN 6685-01-263-8454
NSN 5905-01-254-5985
NSN 5895-01-214-8808
NSN 6135-01-031-8078