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 6105-01-528-7557
NSN 5915-00-857-9188
NSN 5930-00-621-8882
NSN 6135-00-708-0892
NSN 5965-01-276-1070
NSN 5950-01-508-3612
NSN 6645-01-422-1374
NSN 6135-00-985-7887
NSN 5925-00-650-1069
NSN 7035-00-365-3989
NSN 5835-00-003-0295
NSN 6620-01-432-3768