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 6240-00-602-8551
NSN 5945-01-389-8101
NSN 6620-01-091-3722
NSN 5985-00-186-0732
NSN 2925-00-684-7708
NSN 6650-01-290-4001
NSN 2925-00-233-5644
NSN 2925-01-116-6838
NSN 4140-01-260-8106
NSN 6145-00-987-3401
NSN 2925-00-163-9016
NSN 5945-01-082-9535