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 6220-01-387-6332
NSN 6105-00-053-8638
NSN 6620-00-967-9684
NSN 6650-01-221-5367
NSN 5925-01-157-9142
NSN 4140-01-506-3431
NSN 6610-00-586-4276
NSN 5925-01-442-8589
NSN 5930-01-654-9281
NSN 5996-00-071-8966
NSN 6150-00-857-2349
NSN 5945-00-830-7785