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 6620-01-320-7656
NSN 5935-01-254-2591
NSN 5975-00-448-3179
NSN 5996-01-386-4230
NSN 6220-00-116-8464
NSN 6645-01-257-2856
NSN 5965-01-053-3434
NSN 6645-00-795-5565
NSN 6685-00-578-0974
NSN 5935-00-720-8335
NSN 5998-01-334-1917
NSN 6105-00-197-8671