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 5910-01-247-2133
NSN 6150-00-891-7922
NSN 2925-01-624-5647
NSN 5960-00-111-4305
NSN 6150-00-511-8563
NSN 6145-01-270-4292
NSN 5996-01-069-2915
NSN 5990-01-177-2838
NSN 2925-00-594-1157
NSN 5950-01-504-6879
NSN 6650-01-423-9772
NSN 6135-00-519-1325