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 5925-00-434-5484
NSN 5905-00-894-9151
NSN 6220-01-634-0660
NSN 6105-01-290-4738
NSN 5996-01-106-8903
NSN 5950-01-125-7455
NSN 5925-01-104-4893
NSN 6145-01-653-7172
NSN 6105-00-847-8199
NSN 5895-01-219-9580
NSN 5895-01-314-5842
NSN 6610-00-901-5137