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 5945-01-464-4668
NSN 5930-01-619-7718
NSN 5990-01-425-2175
NSN 5920-00-590-4192
NSN 5895-00-868-1379
NSN 2925-01-582-5834
NSN 6145-01-644-8070
NSN 6135-01-205-5965
NSN 6130-01-205-1592
NSN 6150-01-398-0223
NSN 6220-00-409-9500
NSN 5930-00-008-4483