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 5925-01-505-7722
NSN 6135-01-079-7852
NSN 6650-01-583-6266
NSN 5996-01-464-7963
NSN 5960-00-100-6045
NSN 5985-00-557-6117
NSN 6105-01-391-5390
NSN 5990-01-463-5400
NSN 5996-01-577-3838
NSN 5985-01-594-5972
NSN 5960-01-335-1622
NSN 6685-01-244-3226