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 5915-00-755-7120
NSN 6105-00-998-0793
NSN 5985-01-464-3153
NSN 6220-01-047-4060
NSN 5985-00-394-5888
NSN 6135-01-462-4442
NSN 5835-01-555-8963
NSN 5930-01-081-9715
NSN 6145-00-683-5353
NSN
NSN 6240-01-060-6037
NSN 5935-01-574-8304