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 5930-01-451-8540
NSN 5950-00-816-6922
NSN 5945-01-018-9295
NSN 6650-01-444-0551
NSN 5910-00-945-0313
NSN 5915-01-599-8846
NSN 5910-01-524-2834
NSN 5990-01-602-6701
NSN 6135-01-525-5973
NSN 5996-00-752-6007
NSN 5945-00-146-4693
NSN 5925-01-332-5634