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 5920-01-066-6926
NSN 5905-01-553-7358
NSN 5950-01-365-8040
NSN 5975-01-512-1419
NSN 5915-01-573-8221
NSN 6135-01-432-6201
NSN 6320-01-607-0347
NSN 7035-01-530-4374
NSN 2925-01-341-7423
NSN 5835-01-487-3042
NSN 5960-01-375-6815
NSN 5960-01-344-2604