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 6220-00-390-1170
NSN 5950-00-773-3501
NSN 5905-00-528-9975
NSN 5920-00-826-0949
NSN 5855-01-147-6024
NSN 5905-01-489-5756
NSN 5855-01-538-0789
NSN 5935-01-325-8859
NSN 6620-01-360-4472
NSN 5975-00-715-3710
NSN 5835-01-143-9143
NSN 6685-01-091-4225