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 5990-01-003-4209
NSN 5855-01-330-3669
NSN 6105-00-527-2193
NSN 6220-01-035-8638
NSN 5996-00-897-5040
NSN 5945-01-114-3277
NSN 2925-00-265-7539
NSN 5855-01-031-4729
NSN 5915-01-070-3570
NSN 5920-00-081-5958
NSN 5895-00-104-4583
NSN 6145-01-259-6439