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 5905-01-012-1598
NSN 5920-01-537-0684
NSN 4140-01-415-6013
NSN 5999-01-632-7294
NSN 6150-01-005-3558
NSN 6135-00-660-8654
NSN 5895-01-488-3216
NSN 7035-01-556-2554
NSN 5920-01-420-8580
NSN 6135-01-433-2062
NSN 6650-01-482-6021
NSN 6320-01-441-1371