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 5930-00-758-9122
NSN 5996-00-942-7912
NSN 6620-01-604-7532
NSN 6130-01-642-9163
NSN 5945-01-134-8246
NSN 5915-00-553-8755
NSN 5985-01-555-2936
NSN 5915-00-229-7781
NSN 5930-00-704-1564
NSN 6620-01-575-9561
NSN 5996-01-473-2183
NSN 6320-01-540-4885