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 6110-01-313-5167
NSN 5835-01-174-7700
NSN 5925-01-339-6540
NSN 5910-01-237-3873
NSN 6610-01-546-9067
NSN 6150-00-519-2970
NSN 2925-01-538-1343
NSN 6320-00-116-3658
NSN 5950-00-217-2665
NSN 5998-00-810-5690
NSN 6145-00-057-0030
NSN 6130-01-041-7528