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 5990-01-514-8708
NSN 5950-00-477-9321
NSN 5996-01-550-1510
NSN 6145-00-382-6199
NSN 6320-01-249-3236
NSN 6610-00-107-1944
NSN 6130-01-536-3841
NSN 5925-01-214-6494
NSN 5998-00-475-2792
NSN 5945-01-172-5754
NSN 5930-01-462-7596
NSN 5915-01-014-6309