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 6150-01-368-3302
NSN 6135-01-226-4071
NSN 5975-01-422-5507
NSN 6130-01-505-0810
NSN 5905-01-373-3835
NSN 5998-01-364-4757
NSN 5999-01-210-7199
NSN 6105-01-605-3555
NSN 6610-01-200-6861
NSN 6220-01-467-2543
NSN 6650-01-181-6037
NSN 5930-00-975-5047