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 5960-00-222-6174
NSN 6240-00-591-6836
NSN 6105-01-318-1564
NSN 5945-00-949-6474
NSN 5975-00-186-8884
NSN 6110-01-226-8139
NSN 5965-01-555-5306
NSN 6150-00-756-6118
NSN 5998-00-523-4088
NSN 6220-00-706-0073
NSN 6240-00-460-3952
NSN 4140-00-319-0756