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 5960-01-253-2333
NSN 5950-00-336-5830
NSN 5990-00-362-1453
NSN 6650-00-890-0480
NSN 6320-01-370-4218
NSN 6240-00-402-4481
NSN 2925-01-537-2069
NSN 5895-00-447-0550
NSN 5998-01-422-6601
NSN 5905-01-449-4593
NSN 6645-01-069-3286
NSN 5920-01-391-7491