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 5925-00-590-3917
NSN 5945-01-314-0946
NSN 6150-00-227-8983
NSN 6620-00-992-5876
NSN 6110-01-599-8161
NSN 4140-01-135-4617
NSN 5975-01-548-0886
NSN 6685-01-145-2478
NSN 6150-00-269-5017
NSN 6135-00-416-2898
NSN 6145-00-275-4046
NSN 5950-00-188-3214