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 6145-00-481-8737
NSN 5990-01-041-3062
NSN 5975-00-552-1764
NSN 5935-01-605-1801
NSN 5930-00-110-4202
NSN 5930-01-162-0621
NSN 6135-01-445-6157
NSN 6620-01-536-7799
NSN 5945-01-372-9727
NSN 2925-01-603-6379
NSN 2925-00-215-4954
NSN 6135-00-248-4102