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 5935-01-489-1414
NSN 4140-00-842-2755
NSN 5996-00-881-3491
NSN 6105-01-369-6173
NSN 6110-00-212-9130
NSN 6105-01-444-7540
NSN 6620-00-246-5159
NSN 5945-01-641-7803
NSN 6110-01-009-5876
NSN 6645-00-173-2800
NSN 5855-01-431-8937
NSN 5905-01-540-3306