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 5985-01-307-6565
NSN 5996-01-418-0677
NSN 6220-01-454-6767
NSN 6220-01-515-8722
NSN 5935-01-322-0504
NSN 7035-01-408-8698
NSN 4140-01-163-8796
NSN 6220-00-912-4090
NSN 6320-00-405-2348
NSN 6620-00-862-5567
NSN 5950-01-268-1813
NSN 6145-00-399-5201