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 5999-01-551-1661
NSN 5920-01-401-5315
NSN 6620-01-500-9847
NSN 5945-01-410-9814
NSN 6150-01-322-8524
NSN 5996-00-361-9901
NSN 7035-01-465-5250
NSN 5965-01-431-8147
NSN 6145-01-338-4334
NSN 6240-00-146-9322
NSN 6645-01-387-4811
NSN 5950-01-139-4165