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 5920-01-218-6191
NSN 5950-01-030-7038
NSN 5999-00-432-0765
NSN 6130-01-585-9325
NSN 6620-00-995-4958
NSN 6620-00-963-1319
NSN 5930-01-361-4335
NSN 7035-01-106-3476
NSN 5905-00-155-4767
NSN 5930-01-138-7080
NSN 5998-01-478-6481
NSN 5975-00-204-9190