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 6650-01-359-4238
NSN 6645-01-539-2920
NSN 6150-01-158-4192
NSN 5915-00-934-3446
NSN 6145-00-248-4944
NSN 5920-00-234-8192
NSN 5895-00-134-6837
NSN 5975-01-433-2169
NSN 6685-01-521-0069
NSN 5975-01-401-5355
NSN 6645-01-510-3496
NSN 5945-01-592-9021