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 5960-01-134-4099
NSN 5925-01-097-6892
NSN 5975-01-476-5784
NSN 6135-00-628-1142
NSN 6150-00-104-8035
NSN 6145-01-330-2833
NSN 5998-01-434-8211
NSN 5910-01-287-2267
NSN 5960-01-493-3948
NSN 5835-01-435-4139
NSN 6240-00-689-8504
NSN 6320-01-325-6607