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 5945-00-330-5000
NSN 4140-01-254-3689
NSN 5990-00-296-4825
NSN 6110-00-244-0427
NSN 6650-00-107-8509
NSN 5835-01-337-8635
NSN 6610-01-470-7360
NSN 6240-01-450-9269
NSN 6110-00-774-9727
NSN 5935-00-855-5893
NSN 5930-01-398-7525
NSN 6685-00-654-9912