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 5985-01-248-1161
NSN 4140-01-237-5799
NSN 5930-01-634-0659
NSN 2925-00-706-5902
NSN 6650-01-016-9423
NSN 5935-01-634-0668
NSN 5950-01-521-0236
NSN 6105-01-526-9675
NSN 5835-01-166-7420
NSN 6110-00-007-6453
NSN 5905-01-578-2604
NSN 6135-01-539-9009