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 5925-01-027-8757
NSN 6620-01-432-3768
NSN 6645-00-472-4048
NSN 5920-01-623-0638
NSN 5910-00-342-4338
NSN 6105-01-341-2191
NSN 5998-01-170-4352
NSN 5975-01-433-0236
NSN 5835-01-464-7038
NSN 5945-01-136-4013
NSN 5996-00-107-2499
NSN 5930-01-370-4015