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 5965-00-810-2204
NSN 5945-01-125-5798
NSN 6150-00-686-8322
NSN 6650-01-494-9956
NSN 5895-01-430-2555
NSN 5975-01-461-3794
NSN 6645-00-650-1732
NSN 4140-01-517-2588
NSN 6610-01-472-2757
NSN 5915-00-553-8755
NSN 2925-01-082-7248
NSN 6145-00-836-9333