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 5920-01-025-6989
NSN 5999-01-351-0003
NSN 5930-01-447-2837
NSN 6610-00-264-0961
NSN 5910-01-408-2457
NSN 6145-01-583-6094
NSN 6240-01-625-7262
NSN 5996-01-090-4683
NSN 5935-00-204-8532
NSN 6220-00-832-8774
NSN 5985-00-184-8713
NSN 5855-01-335-8907