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 6240-00-269-3346
NSN 5855-00-436-3852
NSN 5990-00-993-3130
NSN 5920-00-271-3217
NSN 6620-01-343-4920
NSN 6145-01-257-7786
NSN 5960-01-502-6270
NSN 5930-01-211-0092
NSN 4140-01-629-9225
NSN 5920-00-839-8096
NSN 6645-01-289-6298
NSN 6220-01-027-1294