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 6110-00-415-6569
NSN 6105-00-760-5607
NSN 5950-01-582-4738
NSN 6685-00-110-8990
NSN 5835-01-632-6627
NSN 6220-01-329-8154
NSN 6220-01-640-6930
NSN 6105-00-141-5598
NSN 6150-01-163-8793
NSN 5996-01-452-0402
NSN 6645-01-359-1487
NSN 5935-01-653-5615