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 5910-01-604-9958
NSN 6650-00-941-2585
NSN 5945-00-511-6475
NSN 6150-01-041-4884
NSN 5998-01-153-1179
NSN 6145-00-293-8580
NSN 5975-00-951-8272
NSN 6220-00-476-9649
NSN 5835-01-580-0446
NSN 5950-00-290-8090
NSN 6610-01-441-1581
NSN 5835-01-355-3654