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 5945-00-721-3457
NSN 5975-01-048-0474
NSN 6685-00-081-2044
NSN 5945-00-285-8740
NSN 6320-01-193-8606
NSN 7035-01-468-6532
NSN 7035-00-679-9027
NSN 5950-01-069-2784
NSN 5915-00-343-6814
NSN 6620-01-320-7656
NSN 6220-01-037-7852
NSN 6130-00-143-7304