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 5999-01-265-8204
NSN 6150-01-259-2166
NSN 5990-01-485-0260
NSN 5935-01-080-6091
NSN 6145-01-432-0899
NSN 5895-01-185-7530
NSN 6105-01-234-6611
NSN 5910-00-168-8218
NSN 6610-01-616-2877
NSN 5990-00-506-8315
NSN 5920-00-823-0969
NSN 5910-01-580-8969