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 5990-00-031-8598
NSN 5925-01-581-6741
NSN 5990-01-527-7640
NSN 6135-00-927-5848
NSN 6220-01-021-5642
NSN 6150-01-582-6192
NSN 6150-01-617-5954
NSN 5996-01-420-2745
NSN 6240-01-614-5994
NSN
NSN 6685-01-506-6822
NSN 6685-01-195-1723