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 5930-01-168-7594
NSN 6135-00-078-9931
NSN 5930-01-365-9751
NSN 4140-01-254-2739
NSN 5999-00-262-6041
NSN 5960-01-371-9143
NSN 5985-01-419-1916
NSN 5925-01-052-6413
NSN 6135-01-576-9616
NSN 5985-00-960-9086
NSN 5999-01-412-1405
NSN 5835-01-406-5943