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 6105-01-417-9734
NSN 5945-00-391-0327
NSN 5990-00-965-0495
NSN 7035-01-519-2743
NSN 4140-00-110-4524
NSN 6240-00-221-9384
NSN 5950-00-913-7286
NSN 5935-00-528-2185
NSN 5965-00-135-0547
NSN 5920-01-499-7604
NSN 5965-00-922-6243
NSN 5999-01-104-3313