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 6150-01-017-8603
NSN 5910-00-432-7050
NSN 5990-01-378-7349
NSN 2925-01-185-1814
NSN 6320-01-495-1244
NSN 5990-01-516-9665
NSN 5925-01-037-1629
NSN 5905-01-541-5437
NSN 5960-01-378-1729
NSN 5905-01-076-5309
NSN 6145-00-343-5967
NSN 6110-00-896-5807