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 5990-01-100-7231
NSN 5985-00-892-7139
NSN 5835-00-794-7500
NSN 6150-01-144-4004
NSN 6110-00-951-9824
NSN 6150-00-853-6440
NSN 6110-01-168-3446
NSN 5998-01-037-3194
NSN 6220-01-120-1682
NSN 6110-01-652-8542
NSN 5965-01-357-2317
NSN 5895-01-631-4139