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 6105-01-521-8063
NSN 6240-01-426-5581
NSN 5996-00-067-5219
NSN 6110-00-725-9740
NSN 6320-00-194-4252
NSN 5935-01-506-5872
NSN 5960-00-711-4645
NSN 7035-00-145-9138
NSN 6320-01-366-5157
NSN 5910-01-558-8388
NSN 2925-01-627-6568
NSN 6145-01-178-9265