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 5835-01-250-2633
NSN 5895-01-496-5994
NSN 6145-01-553-1091
NSN 5998-01-383-9758
NSN 6645-01-605-8796
NSN 5835-00-166-9413
NSN 5975-01-462-0199
NSN 6320-00-925-0558
NSN 5945-00-033-7890
NSN 5998-01-465-3061
NSN 7035-00-803-3056
NSN 5965-00-884-2344