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 5920-01-620-6564
NSN 5999-00-340-6900
NSN 6685-01-376-9166
NSN 6650-01-412-1040
NSN 6145-01-528-3934
NSN 5950-01-399-0248
NSN 5996-01-386-2843
NSN 6240-00-764-8237
NSN 5999-01-465-0278
NSN 5998-01-357-7038
NSN 5855-00-149-0766
NSN 6620-01-468-0362