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 6650-01-434-6434
NSN 5990-01-010-5475
NSN 6240-01-507-6721
NSN 5998-01-272-4454
NSN 4140-01-193-1814
NSN 5855-01-530-4147
NSN 5895-00-652-8969
NSN 6685-01-633-1154
NSN 5985-00-028-4142
NSN 5999-00-854-9931
NSN 5996-00-929-2216
NSN 6130-01-458-5201