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 5855-00-586-6255
NSN 5920-01-530-7444
NSN 5950-01-656-4167
NSN 6220-01-426-4777
NSN 5996-00-866-6223
NSN 5999-01-220-4010
NSN 5915-01-294-7616
NSN 6685-00-624-8902
NSN 5985-01-218-7725
NSN 6145-01-522-2489
NSN 6320-00-331-7138
NSN 6240-01-247-8074