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 5920-01-528-5707
NSN 5855-01-211-2437
NSN 5960-01-523-9098
NSN 5996-00-426-7370
NSN 5945-01-420-6914
NSN 5975-01-460-7261
NSN 6685-01-143-7307
NSN 6685-00-218-1229
NSN 6105-00-476-9541
NSN 6220-01-372-9226
NSN 6220-01-156-4564
NSN 6110-01-043-8291