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 5910-01-139-5085
NSN 5950-00-284-7294
NSN 6685-00-267-0938
NSN 6130-00-495-6279
NSN 5935-01-340-1041
NSN 5985-00-859-9361
NSN 6650-01-473-3725
NSN 5855-01-291-6790
NSN 5915-01-398-0633
NSN 5999-01-197-6952
NSN 5999-01-181-8187
NSN 6145-01-227-4662