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 6145-00-309-2211
NSN 5910-01-051-8914
NSN 5965-01-104-0947
NSN 5985-01-528-8377
NSN 7035-00-511-0076
NSN 5996-00-910-3773
NSN 6135-01-069-2482
NSN 6685-01-372-7852
NSN 5985-00-804-9005
NSN 6685-01-262-4847
NSN 5915-01-563-4161
NSN 7035-00-549-2722