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 5985-00-170-8536
NSN 6110-01-305-8180
NSN 5950-00-615-4859
NSN 6240-01-168-3437
NSN 6685-01-294-1157
NSN 6320-01-015-9856
NSN 6145-00-130-8078
NSN 6105-00-819-5595
NSN 6620-00-383-8740
NSN 2925-01-424-0235
NSN 6620-00-377-9068
NSN 5985-01-634-0635