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 6645-00-551-8291
NSN 5985-01-645-0760
NSN 6105-00-421-1957
NSN 6620-01-394-4042
NSN 5990-00-190-3374
NSN 6650-01-439-8647
NSN 5998-00-530-4630
NSN 6320-01-512-2031
NSN 5895-00-246-4415
NSN 5920-01-256-4918
NSN 5975-01-238-3151
NSN 6145-01-509-4057