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 6320-01-308-9392
NSN 5835-00-334-6556
NSN 5985-01-660-8095
NSN 7035-01-452-1328
NSN 6610-00-722-0967
NSN 5985-00-578-1421
NSN 6145-00-914-5256
NSN 6105-01-322-6769
NSN 5895-01-042-8649
NSN 5975-00-500-0166
NSN 6610-01-381-3181
NSN 6320-01-519-0916