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 5925-01-386-3178
NSN 5895-01-440-9210
NSN 6320-01-243-2276
NSN 6105-01-268-3409
NSN 6240-00-160-9223
NSN 6150-01-463-8659
NSN 6240-01-548-4593
NSN 6610-00-906-0821
NSN 6650-00-731-8388
NSN 5998-00-978-1495
NSN 5996-01-323-6008
NSN 6220-00-881-2596