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 4140-00-946-2705
NSN 5930-00-468-2174
NSN 6645-01-442-4032
NSN 5985-00-162-9293
NSN 5920-01-349-8136
NSN 5925-01-445-6112
NSN 6130-01-284-6511
NSN 5996-01-447-4916
NSN 6620-01-481-1358
NSN 5965-01-168-3255
NSN 5999-00-314-4508
NSN 5925-00-936-5791