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 5935-01-412-4118
NSN 5975-01-571-8930
NSN 6145-01-262-7938
NSN 5945-01-032-4742
NSN 5905-01-623-6033
NSN 6105-00-827-0616
NSN 5915-00-130-1796
NSN 5920-01-024-9190
NSN 5945-01-266-0220
NSN 5990-01-290-7069
NSN 6135-00-243-8330
NSN 6645-01-206-4888