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 6110-01-117-8840
NSN 6320-01-144-3810
NSN 6135-00-833-9909
NSN 5996-00-481-0765
NSN 5999-00-549-2580
NSN 6610-01-173-6323
NSN 5945-01-387-7949
NSN 5990-01-483-7313
NSN 5930-01-377-4318
NSN 4140-01-423-1647
NSN 5998-01-606-5693
NSN 6650-00-320-8683