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 5905-01-565-7917
NSN 6685-01-055-7384
NSN 5950-01-131-6382
NSN 5835-01-426-6573
NSN 6130-01-527-2726
NSN 4140-01-458-2180
NSN 5935-00-394-9903
NSN 5835-01-549-2911
NSN 5998-00-661-0380
NSN 6135-01-359-4293
NSN 5975-01-371-2087
NSN 5998-01-288-5151