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 5960-00-628-2003
NSN 6130-01-572-6237
NSN 5999-01-534-3595
NSN 6110-01-555-8410
NSN 6685-01-468-2621
NSN 4140-01-158-6976
NSN 5945-00-306-0986
NSN 6130-00-972-3069
NSN 6620-00-544-5806
NSN 5925-00-007-3962
NSN 5855-01-225-3472
NSN 5930-01-029-4870