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 4140-00-111-3247
NSN 5965-00-910-3233
NSN 5960-00-959-7413
NSN 5915-01-464-3853
NSN 6240-01-102-1555
NSN 6650-01-620-2026
NSN 6240-01-217-5876
NSN 5855-01-340-4782
NSN 6685-01-114-4878
NSN 6150-00-851-6542
NSN 7035-00-455-7666
NSN 6240-01-510-9299