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 6150-01-361-7255
NSN 5855-00-973-5717
NSN 6110-00-922-5311
NSN 6145-00-089-6945
NSN 6650-00-913-1854
NSN 5960-01-027-7252
NSN 5999-00-104-3502
NSN 6240-01-425-1160
NSN 6650-01-161-1624
NSN 6135-00-726-4142
NSN 5935-00-826-8272
NSN 2925-01-525-5030