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 5990-00-226-7894
NSN 5990-01-560-7032
NSN 5965-01-157-2403
NSN 6320-01-116-3980
NSN 6110-00-539-9543
NSN 6135-00-802-5479
NSN 5985-01-506-9293
NSN 5965-01-530-2673
NSN 5930-01-228-0266
NSN 6650-00-716-1552
NSN 5835-01-534-3172
NSN 5910-01-123-9331