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 5965-00-289-6280
NSN 5999-00-193-5164
NSN 6150-00-051-5990
NSN 5935-01-607-4894
NSN 6135-00-962-4111
NSN 5920-01-359-3982
NSN 4140-01-367-5824
NSN 5835-00-572-7445
NSN 6105-00-771-7726
NSN 5895-01-414-6699
NSN 6145-01-054-7463
NSN 6105-01-167-7944