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 6240-01-071-2127
NSN 5905-01-347-3588
NSN 5965-01-558-4920
NSN 6685-00-079-0313
NSN 6130-01-477-1798
NSN 6145-01-154-2289
NSN 6610-00-209-4372
NSN 5920-00-362-1376
NSN 6320-01-145-2742
NSN 6620-01-473-8262
NSN 6135-00-248-4102
NSN 5965-01-220-0529