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 6320-00-139-1090
NSN 6685-00-596-8765
NSN 6135-01-437-9178
NSN 2925-01-469-8229
NSN 5920-01-585-3756
NSN 6240-01-612-0930
NSN 6130-01-391-7695
NSN 6110-01-478-7460
NSN 5999-01-335-1379
NSN 5905-01-582-2628
NSN 5965-00-251-2529
NSN 5935-00-633-8302