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 5915-01-512-5697
NSN 5975-00-501-1296
NSN 5915-01-615-2253
NSN 5985-01-052-5959
NSN 6645-01-139-0156
NSN 5915-00-862-5480
NSN 5975-01-543-7239
NSN 4140-01-439-8574
NSN 6240-00-060-1891
NSN 5998-00-552-6375
NSN 5945-00-104-4983
NSN 6150-00-833-8148