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 6105-01-354-2821
NSN 5915-01-185-2191
NSN 5835-01-254-8584
NSN 5950-00-403-0571
NSN 5935-00-689-6831
NSN 5990-01-497-2138
NSN 7035-01-584-1350
NSN 5895-01-523-1524
NSN 5985-00-850-1524
NSN 6145-00-622-4634
NSN 6645-00-739-6718
NSN 5920-01-332-6414