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 5945-00-104-8053
NSN 5990-01-504-9265
NSN 6650-01-259-0918
NSN 5905-01-128-9466
NSN 6685-01-269-0526
NSN 6110-01-009-7744
NSN 6610-00-217-2194
NSN 5945-01-182-4431
NSN 5935-01-651-7146
NSN 5835-01-167-1824
NSN 6145-00-921-7990
NSN 5950-00-447-9935