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 5910-01-560-6939
NSN 7035-01-442-7947
NSN 6620-00-172-9222
NSN 4140-01-584-4243
NSN 5905-01-353-4114
NSN 5945-01-365-9235
NSN 5905-00-532-6782
NSN 6220-00-506-1301
NSN 5930-01-021-8378
NSN 5910-00-271-7588
NSN 6150-01-291-8306
NSN 6105-00-943-7986