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 6105-00-433-5774
NSN 5925-01-167-3317
NSN 5930-01-488-5701
NSN 6145-00-284-1514
NSN 6610-01-255-4544
NSN 6645-00-405-8570
NSN 5965-00-722-7574
NSN 5975-01-539-0929
NSN 6150-01-287-9958
NSN 5998-01-019-1832
NSN 5925-01-630-8444
NSN 5855-01-481-8529