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 5975-00-471-0625
NSN 5930-00-932-2849
NSN 5920-01-416-4274
NSN 5965-01-416-4059
NSN 6650-00-731-8388
NSN 5930-00-960-9240
NSN 5835-00-170-5238
NSN 5905-00-489-2743
NSN 5910-01-122-7568
NSN 5930-01-209-4698
NSN 5990-00-288-1820
NSN 5925-00-481-2095