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 6320-01-137-4714
NSN 7035-01-467-3101
NSN 6130-00-231-3929
NSN 5999-01-183-4771
NSN 6685-01-634-0611
NSN 5925-01-076-9934
NSN 6685-01-534-3645
NSN 5915-01-423-8561
NSN 5996-01-306-3364
NSN 6650-01-632-1574
NSN 6135-00-152-8729
NSN 6150-01-260-4133