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 5835-00-675-5159
NSN 5975-01-083-9642
NSN 2925-00-511-0325
NSN 5990-01-065-0492
NSN 6650-01-070-5422
NSN 5905-01-201-7845
NSN 5950-00-554-4870
NSN 5855-01-369-5037
NSN 2925-01-033-0141
NSN 6145-01-620-9865
NSN 5996-01-400-3558
NSN 6320-00-857-4073