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 6320-01-393-7022
NSN 5998-01-506-2272
NSN 6645-01-459-2966
NSN 5950-00-565-8838
NSN 5996-01-381-2876
NSN 6240-01-122-0307
NSN 5960-01-243-0007
NSN 5996-01-538-4658
NSN 5990-01-443-2931
NSN 5905-00-155-4767
NSN 5998-01-056-5268
NSN 6620-01-361-4796