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 5925-00-847-2197
NSN 2925-00-406-4381
NSN 5835-01-510-1873
NSN 5965-00-439-6287
NSN 6110-00-023-6536
NSN 5945-01-390-0637
NSN 4140-01-645-7687
NSN 5965-01-625-7533
NSN 4140-00-274-9638
NSN 5985-00-567-7459
NSN 6130-01-363-3029
NSN 6645-00-942-7170