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 5930-01-512-5754
NSN 6220-00-468-5801
NSN 5999-01-537-2645
NSN 6610-00-248-1559
NSN 5950-00-980-9708
NSN 5945-00-842-4910
NSN 5930-01-108-8217
NSN 6145-00-369-3880
NSN 5998-01-261-8121
NSN 6220-00-249-4751
NSN 5855-01-068-3683
NSN 6130-01-330-6055