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 5920-01-252-8660
NSN 5920-01-314-6341
NSN 6650-01-443-3668
NSN 6110-01-090-8112
NSN 5915-01-514-7136
NSN 5895-00-587-1450
NSN 5915-01-127-1320
NSN 6685-01-114-8047
NSN 5975-01-577-5985
NSN 5985-01-355-5033
NSN 6110-01-394-8723
NSN 7035-00-929-0363