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 5998-01-257-2913
NSN 5950-01-507-8470
NSN 5930-01-656-0164
NSN 5910-01-488-5604
NSN 6240-01-305-0908
NSN 5935-01-411-9849
NSN 5905-01-224-8493
NSN 6130-01-276-4401
NSN 5835-00-368-4182
NSN 6135-00-351-8606
NSN 5935-00-773-3225
NSN 5920-00-925-2639