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 5895-01-629-2229
NSN 5835-01-442-6482
NSN 6645-01-603-9331
NSN 5905-00-259-8372
NSN 5935-00-520-8766
NSN 5998-01-396-7706
NSN 5996-01-224-5515
NSN 6645-01-319-0006
NSN 5945-00-925-5436
NSN 5895-01-010-4164
NSN 5950-00-781-1452
NSN 4140-01-577-0245