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 5945-00-173-8343
NSN 5990-01-432-4249
NSN 6135-00-196-5267
NSN 5990-01-013-8464
NSN 6145-00-278-0697
NSN 5935-01-343-6414
NSN 6145-01-145-5533
NSN 6105-01-094-0611
NSN 5996-01-433-7082
NSN 5910-00-107-0771
NSN 5999-00-907-9678
NSN 5895-00-958-1127