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 2925-00-149-0760
NSN 5835-01-622-2556
NSN 5998-01-384-3708
NSN 6220-00-581-3858
NSN 6620-01-391-7331
NSN 6645-01-108-5801
NSN 5999-01-633-1244
NSN 6650-01-266-5576
NSN 5930-01-529-6308
NSN 5975-00-119-9182
NSN 6150-00-210-6302
NSN 5960-00-821-8739