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 6685-00-180-0349
NSN 6620-01-534-7180
NSN 6685-01-114-4878
NSN 5905-00-540-6997
NSN 5998-01-586-2896
NSN 4140-00-646-6588
NSN 6135-00-488-4478
NSN 5996-01-053-3807
NSN 5998-01-041-5840
NSN 4140-01-451-9841
NSN 2925-00-684-7708
NSN 5990-00-469-7654