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 6110-00-820-6264
NSN 5855-00-586-6255
NSN 5855-00-763-2155
NSN 5935-01-380-0497
NSN 5905-00-689-1489
NSN 2925-01-041-8201
NSN 5925-00-088-8312
NSN 5975-00-361-7793
NSN 6620-01-330-3917
NSN 5985-01-066-5927
NSN 6150-00-357-2904
NSN 5985-01-352-3161