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 5996-01-357-0448
NSN 6220-01-143-7771
NSN 6620-01-033-7566
NSN 7035-01-178-5631
NSN 6105-00-499-5200
NSN 5998-01-337-1163
NSN 5925-00-805-3653
NSN 5910-01-375-9761
NSN 5920-00-503-4850
NSN 6610-00-292-9895
NSN 6135-00-080-9176
NSN 5935-01-061-9730