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 4140-00-229-8467
NSN 6685-01-570-7339
NSN 7035-00-834-2090
NSN 5999-00-187-2767
NSN 5965-01-344-5467
NSN 5930-01-386-5189
NSN 6240-00-907-3371
NSN 5960-01-431-2487
NSN 6240-00-955-9189
NSN 5895-01-409-2949
NSN 2925-00-428-6349
NSN 2925-01-446-6976