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 6320-00-894-1644
NSN 6685-00-269-3729
NSN 5920-01-455-6323
NSN 5998-00-596-8869
NSN 6620-00-082-1525
NSN 6220-00-605-0404
NSN 5930-01-353-9117
NSN 2925-00-724-9252
NSN 5990-01-185-9835
NSN 6135-01-281-4758
NSN 5999-00-763-8713
NSN 6220-01-459-1508