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 6610-01-452-2715
NSN 6645-01-237-2568
NSN 5996-00-728-3654
NSN 6130-01-446-1534
NSN 6220-01-290-3081
NSN 6135-01-470-4077
NSN 6145-01-591-7939
NSN 5920-00-276-8657
NSN 6135-01-511-1975
NSN 5895-00-255-7784
NSN 5975-01-104-1839
NSN 6150-01-417-4075