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 5895-00-173-4676
NSN 6620-01-037-0275
NSN 6130-01-244-3467
NSN 5975-01-147-7879
NSN 7035-01-403-2841
NSN 6685-00-581-8868
NSN 5835-00-468-3367
NSN 5960-01-146-0289
NSN 7035-01-359-3915
NSN 6135-01-422-1440
NSN 5975-01-121-5619
NSN 7035-00-250-0982