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 6220-01-530-0725
NSN 5950-00-240-7106
NSN 6150-00-984-1892
NSN 6685-00-894-2115
NSN 6145-01-210-3230
NSN 5960-01-209-6917
NSN 4140-01-511-0744
NSN 5905-00-585-5831
NSN 5945-00-757-6283
NSN 5835-01-380-0295
NSN 5945-00-730-1187
NSN 6130-01-110-1048