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 6150-00-632-7577
NSN 5920-01-294-4589
NSN 5960-01-347-6791
NSN 2925-00-947-0263
NSN 5990-00-518-3195
NSN 6240-00-239-8295
NSN 6645-00-137-7699
NSN 5975-01-464-4293
NSN 6220-01-519-8837
NSN 5910-01-393-3962
NSN 5975-01-085-5824
NSN 2925-01-430-4206