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 5920-00-999-7324
NSN 4140-01-191-7577
NSN 5905-00-896-7911
NSN 5975-00-153-7971
NSN 5950-01-179-1023
NSN 5835-00-015-3605
NSN 5925-01-563-9089
NSN 4140-01-459-7411
NSN 5835-00-155-1379
NSN 6145-01-010-5474
NSN 5960-01-157-7009
NSN 5920-00-408-4423