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 5985-01-568-0819
NSN 6610-01-035-1252
NSN 5925-01-194-3025
NSN 6220-00-727-7547
NSN 6240-01-083-0867
NSN 5935-01-048-0640
NSN 7035-00-922-5700
NSN 6645-01-150-2039
NSN 5999-00-604-5005
NSN 4140-01-599-2161
NSN 5998-00-616-4409
NSN 5975-01-556-9697