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 6685-00-472-1233
NSN 5998-01-483-8803
NSN 5930-00-278-7731
NSN 5999-01-071-4221
NSN 5855-00-455-6070
NSN 5855-01-540-7413
NSN 4140-00-299-6328
NSN 6220-01-135-2031
NSN 5996-01-486-0687
NSN 5920-00-479-5254
NSN 6240-00-541-7032
NSN 5905-01-250-5230