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 5855-01-047-9267
NSN 6105-01-600-0366
NSN 6685-01-464-4272
NSN 6110-01-376-7251
NSN 5950-00-979-4863
NSN 5910-00-003-8235
NSN 4140-00-253-1801
NSN 2925-01-203-0493
NSN 5960-01-505-2426
NSN 5985-01-348-2343
NSN 6240-01-449-1387
NSN 5999-01-376-8465