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 5930-00-309-7942
NSN 5985-00-673-5831
NSN 6110-01-529-8312
NSN 6645-00-239-2472
NSN 6145-00-975-4457
NSN 6220-00-859-7106
NSN 5999-01-150-7855
NSN 5999-00-859-7061
NSN 6145-00-246-9776
NSN 6685-01-453-9951
NSN 5950-01-605-3104
NSN 5855-01-410-8979