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 5950-00-554-8357
NSN 2925-01-528-7333
NSN 5960-01-391-1308
NSN 6320-01-616-0843
NSN 5935-01-632-0520
NSN 6130-01-014-4588
NSN 5935-01-168-0796
NSN 6650-00-249-5553
NSN 6220-00-065-3431
NSN 6105-01-204-2920
NSN 6110-00-250-7913
NSN 6645-01-657-2604