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 5996-01-310-7433
NSN 5996-01-181-2697
NSN 5990-01-257-2078
NSN 5855-00-446-5921
NSN 5960-00-918-2369
NSN 5945-01-506-2476
NSN 6610-00-111-3159
NSN 5915-00-052-7115
NSN 5975-00-358-7916
NSN 6320-01-366-5157
NSN 6610-01-286-9597
NSN 5996-01-282-7931