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 4140-01-233-2112
NSN 5999-01-137-8056
NSN 5945-01-386-4660
NSN 6320-01-578-6006
NSN 5895-01-561-7649
NSN 5925-01-338-7939
NSN 5895-01-212-8220
NSN 6135-00-170-8819
NSN 5999-00-895-6649
NSN 5975-00-035-6524
NSN 5905-00-728-7106
NSN 4140-00-289-4334