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 6130-00-082-1262
NSN 5925-00-135-3440
NSN 5990-01-407-1474
NSN 6240-01-410-8958
NSN 5915-01-503-6985
NSN 5925-01-558-4213
NSN 2925-01-384-4139
NSN 5925-01-596-0336
NSN 5855-00-058-1293
NSN 6620-01-029-5299
NSN 5985-00-155-5991
NSN 6320-00-681-1324