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 6620-00-148-9613
NSN 5950-01-144-3241
NSN 5998-01-401-5396
NSN 6610-00-244-2816
NSN 6240-00-438-6999
NSN 6135-01-096-1452
NSN 5998-01-152-0248
NSN 6145-01-653-1129
NSN 5945-01-264-5413
NSN 6610-01-449-6676
NSN 5910-01-550-1885
NSN 5935-01-507-3492