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 5835-00-269-2232
NSN 6620-00-374-3539
NSN 5996-01-071-6441
NSN 5990-01-123-1216
NSN 6650-01-181-6037
NSN 5905-00-864-8215
NSN 5925-01-478-0205
NSN 6240-01-313-4765
NSN 5910-01-477-9444
NSN 6110-01-560-9923
NSN 5915-01-471-0087
NSN 6145-00-291-5388