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 6110-00-314-0377
NSN 5990-00-765-1264
NSN 6135-01-529-0122
NSN 7035-01-395-0757
NSN 2925-01-138-3565
NSN 6130-00-696-8309
NSN 5935-01-281-7610
NSN 6110-01-062-2208
NSN 5910-01-044-2701
NSN 5950-00-900-2775
NSN 6130-01-095-8236
NSN 5930-00-098-5001