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 5950-00-193-9924
NSN 5965-00-368-8204
NSN 4140-01-177-9363
NSN 5905-01-411-6918
NSN 5996-01-382-2114
NSN 5935-01-408-9797
NSN 6620-00-893-1303
NSN 5895-01-339-6294
NSN 5855-01-647-0320
NSN 5910-00-144-4383
NSN 6150-01-155-2929
NSN 5998-01-634-0604