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 6150-00-537-5538
NSN 6645-01-450-4849
NSN 7035-01-110-2567
NSN 6685-01-344-1379
NSN 5920-01-445-2450
NSN 5950-01-300-7395
NSN 6645-01-520-5690
NSN 7035-01-633-8861
NSN 6145-01-330-4550
NSN 6130-01-646-1766
NSN 5835-00-192-9568
NSN 5915-01-290-4107