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 5930-01-236-0397
NSN 5999-01-407-3350
NSN 6620-01-401-5356
NSN 5930-00-625-6906
NSN 5990-00-636-4218
NSN 5930-01-165-3083
NSN 5930-01-254-8880
NSN 6240-00-531-3187
NSN 6610-01-173-3128
NSN 6320-01-399-6177
NSN 5915-01-561-4967
NSN 5990-01-442-3520