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 5960-00-106-6725
NSN 6645-01-452-8469
NSN 6110-00-369-8499
NSN 5990-01-525-2250
NSN 5999-00-393-2811
NSN 6645-01-347-0450
NSN 6240-01-126-9167
NSN 5975-00-942-1925
NSN 5960-00-918-2369
NSN 5990-01-322-9781
NSN 6105-01-432-1342
NSN 6620-01-428-3930