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 5925-00-554-4114
NSN 5990-01-316-0989
NSN 6645-00-332-2710
NSN 6105-01-459-7902
NSN 5999-01-336-0333
NSN 6220-00-111-0921
NSN 5950-01-137-2777
NSN 5975-01-368-4718
NSN 5910-01-493-9161
NSN 7035-01-471-7648
NSN 5895-00-880-4747
NSN 6145-01-093-5259