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 5990-00-476-4336
NSN 5998-01-442-7199
NSN 5999-00-141-7682
NSN 5996-01-284-8835
NSN 6220-01-164-2271
NSN 6150-01-360-1588
NSN 6135-01-380-4396
NSN 4140-00-699-0904
NSN 6320-01-054-3046
NSN 6145-00-180-9815
NSN 5950-00-906-5801
NSN 6645-00-641-3202