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 6685-00-318-7766
NSN 5945-01-283-5893
NSN 5996-00-661-1151
NSN 6320-01-307-6505
NSN 5975-00-017-9576
NSN 6320-01-195-5583
NSN 5960-00-681-8201
NSN 5835-01-571-4083
NSN 5950-00-156-2220
NSN 6150-00-139-6036
NSN 5895-00-188-3350
NSN 6240-00-580-0666