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 5950-01-172-4307
NSN 5960-01-543-0235
NSN 4140-00-120-1203
NSN 2925-01-399-2765
NSN 5950-01-265-0328
NSN 6135-01-463-7077
NSN 6130-01-395-1651
NSN 5965-00-076-9561
NSN 6650-01-024-9554
NSN 5895-01-338-7231
NSN 6650-00-195-7519
NSN 6145-00-929-4205