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 7035-01-429-7954
NSN 5990-01-448-2751
NSN 5990-01-037-7751
NSN 5945-01-567-1196
NSN 6150-01-500-9513
NSN 6320-00-646-3311
NSN 5910-00-005-2631
NSN 5910-01-101-6677
NSN 5990-00-518-3195
NSN 5960-00-812-7166
NSN 5975-01-425-0561
NSN 4140-01-076-8051