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 6610-01-592-8642
NSN 5915-01-435-5275
NSN 5960-01-505-2426
NSN 6685-01-081-2694
NSN 6130-01-541-5835
NSN 6650-00-730-2995
NSN 5990-01-338-2103
NSN 5950-00-220-6637
NSN 6105-01-554-7274
NSN 5950-01-142-5836
NSN 6130-01-411-9914
NSN 5905-00-035-8981