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 6620-01-584-9231
NSN 5895-01-538-9242
NSN 5920-01-020-7659
NSN 6685-01-225-8594
NSN 6110-01-095-7440
NSN 5920-01-209-6368
NSN 5945-00-483-9142
NSN 5985-01-206-5827
NSN 5915-01-224-7044
NSN 5985-01-289-6507
NSN 5915-00-817-5728
NSN 5925-01-532-8894