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 6240-00-933-7641
NSN 5960-01-617-6345
NSN 5915-01-433-2128
NSN 6220-01-456-0526
NSN 6650-00-842-5463
NSN 2925-01-074-9102
NSN 6240-00-027-3420
NSN 6150-00-233-6356
NSN 5910-01-214-0379
NSN 6135-00-767-0331
NSN 5905-01-521-2968
NSN 4140-01-534-7833