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 6110-00-932-5257
NSN 5996-01-210-9190
NSN 5950-01-457-7492
NSN 6620-00-862-5567
NSN 5996-01-186-5671
NSN 5930-01-347-4458
NSN 4140-01-246-0299
NSN 6685-01-564-2751
NSN 6240-00-713-0237
NSN 5945-01-534-3664
NSN 5930-01-415-6392
NSN 6620-01-605-2590