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 5835-01-642-4705
NSN 5905-01-228-6948
NSN 6130-01-308-7643
NSN 5975-00-763-5437
NSN 6145-01-391-0482
NSN 6240-00-847-8091
NSN 6130-01-300-9137
NSN 6150-01-258-6585
NSN 5990-01-395-4194
NSN 5998-01-258-8769
NSN 5965-01-474-5654
NSN 7035-01-378-5074