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 5985-01-085-2154
NSN 6130-01-133-6495
NSN 6150-01-421-2543
NSN 5895-01-005-1665
NSN 5910-01-488-8450
NSN 5996-01-061-6894
NSN 5855-00-494-9581
NSN 6320-00-456-2092
NSN 5945-01-354-2155
NSN 5998-01-100-5708
NSN 6150-00-539-9812
NSN 5835-01-100-3265